Chevkinite
硅钛酸铈钇矿
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
But this doesn't mean that Mr. Li is a bookworm.
但这并不意味着李先生是个书呆子。
I think I shall read a book instead.
我想我还是读本书吧。