Non-return flap valve
[化] 止回阀
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
flap
[flæp]
n. 扁平物;[航] 襟翼;拍打，拍打声;〈口〉不安，恐慌;
v. 上下或左右移动、摆动;轻拍;振翅而飞;
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
Ginger ale with lots of ice for me, thank you.
姜汁，多加些冰块，谢谢。
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
Have you got a penfriend?
你有笔友吗？