Non-return valve【】中文释义与例句

🏥 医学释义

单向活门，单向阀

non [[nɔn]]

adv. 非, 不

return [rɪ'tɝn]

v. 回转，返回;复发，又来;送还;言归正传; n. 归来，返乡;来回，汇成;赢利;统计表;

re回，向后+turn转→回来，返回

valve [vælv]

n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜; vt. 装阀于;以活门调节;

You should quit smoking, now!

你应该现在就戒烟！

After dinner, they adjourned to the study to talk.

晚饭后，他们到书房谈话去了。

Much to the aristocrat's amusement,

贵族感到非常好笑的是

更多情景英语 ›

N-acetylhexosamine

narrow wale

negative accommodation

neural arc

new solid device

Nocardia madurae

nominals

nonrecoverable