sucker

吸吮的人或动物,尤其是哺乳动物,未断奶的幼兽

A person or animal that sucks, especially a breast or udder; especially a suckling animal, young mammal before it is weaned.

容易上当受骗的人

a person who is gullible and easy to take advantage of

从灌木或树的根部或下干长出的不需要的枝条,尤其是嫁接植物或树的根茎

An undesired stem growing out of the roots or lower trunk of a shrub or tree, especially from the rootstock of a grafted plant or tree.

从植物根部长出的芽

a shoot arising from a plant's roots

寄生虫；食客

A parasite; a sponger.

用嘴吸饮料的人

a drinker who sucks (as at a nipple or through a straw)

进行吸附的器官或身体部位,尤其是一些昆虫、青蛙和章鱼身体上的圆形结构,使它们能够粘附在表面上

An organ or body part that does the sucking; especially a round structure on the bodies of some insects, frogs, and octopuses that allows them to stick to surfaces.

通过吸取某物而工作的东西

A thing that works by sucking something.

泵的活塞或桶；也指泵篮的阀门

The embolus, or bucket, of a pump; also, the valve of a pump basket.

用于抽取物质的管道

A pipe through which anything is drawn.

一小块通常为圆形的皮革,中心附有一根绳子,浸水后按压在光滑表面上,由于大气压力而粘附,可以用绳子提起相当重的物体；以前儿童用作玩具

A small piece of leather, usually round, having a string attached to the center, which, when saturated with water and pressed upon a stone or other body having a smooth surface, adheres, by reason of the atmospheric pressure, with such force as to enable a considerable weight to be thus lifted by the string; formerly used by children as a plaything.

如章鱼和吸盘鱼等动物,利用此类器官附着在其他物体上

An animal such as the octopus and remora, which adhere to other bodies with such organs.

北美和东亚的鲤科鱼类,嘴部改造成向下的吸盘状结构,以便在底部沉积物中觅食

Any fish in the family Catostomidae of North America and eastern Asia, which have mouths modified into downward-pointing, suckerlike structures for feeding in bottom sediments.