Pcw
n. 制程冷却水；物理化学加工
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
I was just about to call you.
我正准备打电话给你。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。