吮吸的英文：
to suck

A portion of the proboscis that is adapted as a sucking organ in many insects.
吸喙许多昆虫已改作吮吸喙官的一部分喙。

The Baby was sucking milk from its mother.
婴儿在吮吸母亲的奶汁。

Thumb-sucking can cause protrusion of the teeth.
经常吮吸拇指能使牙齿向外突出.

A rubber or plastic nipple or teething ring for a baby to suck or chew on.
橡皮奶头婴儿吮吸或咀嚼的橡皮或塑料奶头或橡皮环。

"Simple reflexes include sucking, swallowing, blinking, scratching, and the knee jerk."
简单的反射包括吮吸、吞咽、眨眼、抓痒和膝盖痉挛。

Winston fitted a nib into the penholder and sucked it to get the grease off
温斯顿把笔尖插在笔杆上，用嘴吮吸一下，把上面的油弄弄净。

In childhood, thumbsucking is ordinarily condemned while licking a lollipop is condoned
儿童吮吸拇指时，父母通常要加以责备，但他们对孩子舔棒糖却听之任之。

" Suckling： In mammals, the drawing of milk into the mouth from the nipple of a mammary gland."
吮乳:哺乳动物用嘴将乳腺中的乳汁吮吸出来的现象。

The mosquito will suck our blood.
蚊子会吸我们的血。

The marsh sucked him in remorselessly.
沼泽无情地把他吞没了。

An animal, such as a leech, that sucks blood.
吸血动物吸血的动物，例如蚂蟥

Oh, and Hayes sucks arse!
哦，海耶斯太差劲了！

A baby sucks milk from a bottle.
婴儿吸食瓶子里的牛奶。