Stokesite
硅钙钖石
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
You should take the advice of your teacher.
你应该听老师的话？
She intends to make teaching her profession.
她想以教书为职业。