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[例句] [美口]那是举手之劳,那是再容易不过的事. That's like taking a candy from a baby.

[例句] [美口]与某人约会(常指与异性朋友约会) Make a date with sb.

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[例句] 小狗一口衔走了孩子手里的饼干. The puppy snapped the cookie out of the child's hand.

[例句] 口衔金马嚼,未必是骏马. A golden bit do not make a better horse.

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[例句] 服务员, 这盘子有缺口! Waiter, this plate is chipped!

[例句] 玻璃杯有缺口. This glass is chipped.

meloschisis，macrostomia ；

closemouthed，tight-lipped ；

[例句] 口紧不惹祸. Close mouth catches no flies.

stomodaeum，[生] primary mouth ；

cachou ；

[例句] 主要介绍无蔗糖壳聚糖口香片的研制过程. This paper fabrication technique of the chewing gum chips with chitosan without sucrose.

stormwater inlet，storm inlet，inlet，gully ；

n. gate ; gateway；

[例句] 陈旧的石制牛食槽仍然放在大门口。 The old stone cattle trough still sits by the main entrance.

[例句] 她一溜烟穿过草地跑到了大门口。 She ran swiftly over the lawn to the gate.

[医] aphthous ；

[例句] 利用储药罐也会减少发生鹅口疮的可能. Using a spacer will also help reduce the possibility of thrush.

[例句] 目的研究抑郁和焦虑症状与复发性口疮的相关性,为临床治疗和自我保健提供依据. Objective : To study the correlation between Recurrent Ulcer and depression and anxiety.

[医] intra-oral，intrabuccal ；

[例句] 口内的白斑是由吸烟引起的 吗 ? Could the white patches in my mouth be caused by smoking?

[例句] 正畸支抗的设计和控制对于矫正成功是至关重要的因素之一,通常由口内的单个牙 、 组牙或口外装置来实现. Single tooth, a group of teeth or extraoral anchorage can be used in anchorage control.

traditional ；

[例句] 书面和口传的形式之外, 还有碑载谶谣. Of written and oral form, there are rumors tablet contains prophecy.

[例句] 就算有,也只是一些口传的讯息. All they had if any were oral message.

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[例句] (英口)加油干! Put some beef into it!

[例句] [北英口谚]要发财, 别 怕脏. Where there's muck there's brass.

melodica，harmonica；

[例句] 同学们, 吹奏口风琴时要注意指法标记. Students, when you are playing the melodic , please pay attention to the fingering mark.

running-on，looping，barffing ；

entablature ；

[例句] 剧场里的阁楼是在台口上面和后面的区域. In theaters, the loft is the area above and Behind the proscenium.

machicolation ；

epistoma，epistomis，epistomum，epistome ；

bocca，crater ；

[例句] 喷火口流出了熔岩. Lava flowed out of the crater.

（引起兴趣而不给予满足） tantalize ；