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a powdery substance是什么意思？

a powdery substance

粉状的物质

相关词汇
powdery substance

powdery

adj. 粉（状）的，布满粉（或灰尘）的，粉状；

substance

n. 物质，材料，实质，内容，[神]灵，（织品的）质地；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
a rueful expression
懊悔的表情
An open verdict was the only appropriate one, given the very unclear evidence at the inquest.
调查发现的证据十分不清楚，只有作出存疑判决才恰当。
a medium’s paranormal powers
一个巫师超自然的力量
Some people looking after elderly parents have trouble with the role reversal involved.
一些照看年迈父母的人在角色转变上有困难。
The boxers slugged it out to the finish.
两名拳击手最后决出了胜负。
After class we walked to the student union building and shared a chocolate milkshake.
课后我们一同到学生活动楼，共饮了一杯巧克力泡沫牛奶。
a policy of strict secularism in government
在政府内实行严格的政教分离政策
The company is caught in a double bind. If it doesn’t modernize it won’t make money, but if it does modernize they’ll have to make people redundant because they won’t need them any more.
这家公司进退两难。不实行现代化就无法盈利,要实行现代化就会有冗员,因为公司将不再需要他们。
the prevalence of burglaries
盗窃盛行
puffy eyes
肿起的眼睛
a quaint thatched cottage
古朴的用茅草盖屋顶的村舍
an undignified rush to be first
冲去占最前位置的举动有损尊严
She decided to go to town and redecorate all the rooms in the house.
她打算花大钱把这栋房子的所有房间都重新装修一遍。
an aggressive sales pitch from the company rep
公司销售代表一番咄咄逼人的推销