Bournonite
[化] 车轮矿
🗣️ 情景例句
He's hooked on cocaine.
他吸咖啡因上瘾。
What is thelargest industrial center in this country?
这个国家最大的工业区是哪里？
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。