[Zoology] a clam
zoology是什麼意思：
n. 動物學；動物區系
(zoology) pertaining to the ambulacra of radial echinoderms.
（動物學）與放射狀的'脊皮類動物的吸墊有關。 The professorship of zoology is vacant and has been advertised.
動物學教授的職位空缺，已登廣告徵聘。zoology is also a very important subject to the students
對學生來說，動物學也是很重要的。I don't know whether it is a terminology of zoology or not.
我不知道它是不是動物學的專門用語。clam是什麼意思：
n. 蛤；沉默寡言的人；鉗子
v. 嘴緊；撈蛤
It is an edible American clam.
它是一種可食用的美洲蛤蜊。A crab has two clams.
螃蟹有兩個鉗。This wild clam got out of control.
這個沉默寡言的人失去控制了。The quahog clam when small and suitable for eating raw.
小頸幼貝幼小時適於生吃的圓蛤The barnacle and the clam are two examples of filter feeders.
藤壺和蛤類是濾過覓食者的兩種例子。
