Bournonite
[化] 车轮矿
🗣️ 情景例句
Tom doesn't enjoy going to school.
汤姆不喜欢上学。
I've got a slight pain in my knee.
我的膝盖有点痛。
Look! It's inside another pot. What was that pot used for?
“瞧！还是大壶套小壶呢。有什么用途？”