Ratog
火箭助推起飞装置
🗣️ 情景例句
About forty minutes, I think.
我想大约40分钟。
Wow, it's itchy!
哗，好坏！
of a change of atmosphere, of a diversion of effort, is essential.
改变一下气氛，转移一下注意力，这是不可缺少的。