Acid (-proof) valve
[化] 耐酸阀
🧩 词语组成解析
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
and we probably won't be able to
而我们也许也一样不能
Experience is the mother of wisdom.
智慧来自经验。
Then sweep the floor.
然后扫扫地。