Laurionite
[矿]羟氯铅矿
🗣️ 情景例句
You know, when I was your age,
要知道 ，当我像你这么大的时候，
Wisdom is better than gold or silver.
智慧胜过金银。
You can print the telephone number of your information service in the newspaper.
你可以把你的问讯服务的电话号码登在报纸上。