One-way valve
[化] 单向阀
🧩 词语组成解析
one
[wʌn]
num. （数字）一;一个;（基数）一，第一;
n. 一个人;一点钟;一体;独一;
pron. 一个人;任何人;本人，人家;东西;
adj. 某一个的;一体的;一方的;
way
[we]
n. 道路;方法;方向;某方面;
adv. 远远地，大大地;
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;
🗣️ 情景例句
I can't make sense of it.
这个我弄不明白。
What were you doing when I called?
我打电话给你时你在干吗？
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，