吮吸

The baby was sucking its mother's breast.

在吸母乳。

The baby was sucking milk from its mother.

在吸母亲的奶汁。

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

那个孩子在吸着空奶瓶。

Bacula memo: It comes by night and sucks the vital essence from your computers.

她随着黑夜而来临，吸你计算机上生死攸关的数据。