Pcw
n. 制程冷却水；物理化学加工
🗣️ 情景例句
I feel bad
我觉得很不安
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
Civilized men like such a way of living.
文明人喜欢这样一种生活方式。