Liquid-ring vacuum pump
[化] 液环式真空泵
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
To live in the hearts of those left behind is not to die.
活在后人心，虽死而犹生。
Mr. Smith is in charge of this class.
史密斯老师负责该班。