Preconditioner
[化] 预调节器
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
His flattery makes me sick.
他的恭维让我恶心。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。