Prelaunch
a. 发射前的,下水前的
🗣️ 情景例句
That's OK.
没有关系。
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
And Chen Wei was sure he could see a snake in the grass. I remember.
陈伟还肯定他看到草里有一条蛇。我记得呢。