sucking

The baby was sucking milk from its mother.

婴儿在吮母亲的奶汁。

The baby was sucking its mother's breast.

婴儿正在吮母。

She is always sucking up to her teacher.

她老是巴结老师。

The old man is sucking at a cigar.

老人在烟斗。

The baby was sucking away at the empty feeding-bottle.

那个孩子正在吮着空奶瓶。

Simple Application: How to distinguish the harmful characters of chewing mouthpart and sucking mouthparts?

在田间如何鉴别口器和刺口器的为害特征？

The borer pest (longicorn, termite) and the sucking mouthparts, such as scale insect and longicorn, occupies the dominant species.

危害严重的有黑翅土白蚁、黄翅大白蚁、柑桔红蜘蛛、灰白蚕蛾等4种。

The main function of vacuum sucking sewage truck is to suck and transport the dejecta and sullage and carpolite and the other liquid mixing big suspend impurity for Environment Protection in city.

我公司生产的真空污车系列主要功能是为城乡环卫部门和运送粪便、淤泥、石子及其它混有较大悬浮杂物的液体。