Baikerinite
[矿]褐地蜡(碳氢化合物)
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
The chances for a promotion look really good, but before I get too old I want to see the world.
提升的机会确实无可挑剔，但是在我变得太老之前，我想去看看世界。
Tom burnt his hand when he was cooking.
汤姆做饭时烫了手。