Pressed charge
[化] 压制燃料(固体火箭燃料)
🧩 词语组成解析
a. 紧迫的, 繁忙的
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
How long does it take?
火车要开多久？
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。