1. 吸收：such-and-such 如此这般的 | suck in 吸收 | suck up 吸收

2. 吸入：succinonitrile 丁二腈 | suck in 吸入 | sucker pole 抽油杆

3. 喇叭口：stripper 顶料器 | suck-in 喇叭口 | surface inclusions 表面杂质

4. 吸：空 empty; sky, leave blank; leisure; unoccupied space | 吸 breathe; suck in; absorb; inhale | 尘 dust; dirt; ashes

1. take up as if with a sponge

    Synonym: take insop uptake up

2. draw in as if by suction

    e.g. suck in your cheeks and stomach

    Synonym: draw in

3. attract by using an inexorable force, inducement, etc.

    e.g. The current boom in the economy sucked many workers in from abroad

    Synonym: suck