Prelaunch
a. 发射前的,下水前的
🗣️ 情景例句
Thanks.
谢谢你。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。