Tetrabromoethane
四溴乙烷
🗣️ 情景例句
You got it!
给你啦！
Behind bad luck comes good luck.
塞翁失马，焉知非福。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。