Liebigite
铀钙矿
🗣️ 情景例句
If you can't handle this job by yourself, I'm just a phone call away.
若你不能自己处理这件事的话，就打个电话给我吧。
He has not come in yet.
他还没有来。
or make some spiteful remark about the friends' parents.
或者讲些小朋友家长的坏话。