Preatomic
a. 原子时代前的, 原子能利用以前的
🗣️ 情景例句
Enjoy it.
请享用。
Everything must have a beginning.
凡是都有起源。
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道，办这所学校要花很多的钱，我们需要很多好教师。