Preconditioner
[化] 预调节器
🗣️ 情景例句
Bye.
再见。
Please make an appointment with my secretary.
请跟我秘书定个见面时间。
OK, said Jim. We can have some for our picnic lunch.
“好，”吉姆说，“我们午餐可以吃点香蕉。”