Bournonite
[化] 车轮矿
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
I am not sure such data does exist.
我不确定是否有这样的资料存在。