1.
An opening, a tear, or a rupture.
裂口口子、裂缝或破口
2.
the lip of a cup, saucer, crater
杯口、 碟边、 火山口.
3.
Having no mouth or oral opening.
无口的没有口或口部开口的
4.
Population: the UNFPA Experience
人口：人口基金的经验
5.
make an opening or gap in.
制造一个开口或裂口。
6.
To rupture or break open, as a surgical wound.
裂口裂开或破裂，如伤口
7.
To protrude through a wound or surgical incision.
伤口或外科切口处突出
8.
I've rinsed my mouth, and I'm not going to talk any more."
我漱过口，不再开口了。
9.
Diseases enter by the mouth;misfortunes issue from it
病从口入,祸从口出
10.
Illness comes from food and trouBle from speech.
病从口入，祸从口出。
11.
He could hardly open his mouth without using one or other of his tags.
他开口说话总带口头禅。
12.
Population Information Centre
人口信息中心(人口中心)
13.
CELADE: Population Division
拉美人口中心：人口司
14.
boatswain's whistle
水手长口哨水手长口笛
15.
pressurizing window
密封封口(电缆), 气密口
16.
The act or an instance of fellatio.
口交口交的行为或事例
17.
He drinks like a fish.
他大口大口地喝(牛饮)。
18.
She took one sip after another.
她喝了一口又一口。