Methylsulphonal
甲基索佛那
🗣️ 情景例句
And tell me where you are and what's happened.
告诉我你在哪里，发生了什么事？
Cheer up!
高兴起来!振作起来!
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。