Daubreeite
[化] 铋土
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
My brother has a bad headache.
我的兄弟患严重的头疼。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？