Acethydrazide
乙酰肼
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
Think today and speak tomorrow.
三思而后行。
Once on the boat, they were taken bolow and their chains were fixed to two bars that ran the length of the ship.
一上船，他们就被带进底舱，他们的镣铐就被拴在两根从船的一头伸到另一头的铁杆上。