Benjaminite
铜银铅铋矿
🗣️ 情景例句
All right?
知道吗？
Through thick and thin, they have always been my precious team mates, advisers, and above all, friends.
我们同甘共苦，亲如伙伴，他们是我的军师，更是我的朋友。
Where's Mr. Williams this evening?
威廉斯先生今晚去哪儿了？