Pressostat
恆压器
🗣️ 情景例句
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
Heaven's vengeance is slow but sure.
天网恢恢，疏而不漏。
With a smile the man from downstairs said: I'm sorry to trouble you, comrade.
“对不起，打扰你了，同志。”