Prelaunch
a. 发射前的,下水前的
🗣️ 情景例句
We live with my parents, Dr. and Mrs. Philip Stewart.
我们和父母住在一起 ，我父母是Philip Stewart夫妇。
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人类必须对野兽竖起耳朵才行。
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。