Reversing valve
[化] 回动阀
🧩 词语组成解析
a. 回动的\\n[化] 换向
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
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
Little things amuse little minds.
小人志卑。
I learnt that I had passed the test.
我获悉我测验及格了。