Preproduction
[化] 试验性生产
🗣️ 情景例句
I have to get to a phone.
我得去找个电话。
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
What do you recommend?
你推荐什么？