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a fish's ventral fin是什么意思？

a fish's ventral fin

鱼的腹鳍

相关词汇
ventral fin

ventral

adj. 腹的，腹部的，腹侧的；n. 腹鳍；
例句
a fish's ventral fin
鱼的腹鳍

fin

n. 鱼鳍，鳍状物，（汽车、飞机、炸弹上的）尾翅，散热片；vt. 给…装上翅片，切除鳍；vi. 潜泳，（猛烈地）拍动（鳍）；
例句
The caudal fin crooked shape, on the leaf is specially developed.
尾鳍歪形, 上叶特别发达.
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。
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。
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。
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
an uncommitted delegate
不承担义务的代表
the therapeutic properties of herbs
草药的医疗效用
But in order to maintain a credible threat of intervention, we have to maintain a credible alliance.
然而，为了保持确实有效的干预威胁，我们必须维持可靠的联盟。
"What are you doing?" she demanded shrilly.
“你在干什么？”她厉声责问。
The old-timers and established families clutched the reins of power.
久居此地的居民和根基稳固的家族牢牢掌控着权力。
Gather the skirt at the waist.
在裙子的腰部打褶。
A gang taunted a disabled man...
一伙小混混嘲笑一位残疾人。
Even local nurseries charge £100 a week.
连本地托儿所每星期都要收费100英镑。
His background is enshrouded in mystery.
他的来历背后有一层神秘的色彩.
But first a toast to Amily : always the bridesmaid, never the bride.
不过,首先,我要 敬艾米丽,永远是伴娘, 从来也不做新娘.