Lithogeny
岩石成因学
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
You look alike!
你们长得好像喔。
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。