Calsil
硅酸钙盐
🗣️ 情景例句
I'm ready to check out now.
我准备好要结账。
Officer, give me a break.
警官，请恕我打扰一下。
Chaplin lived the last years of his life in Switzerland, where he was buried in 1977.
卓别林在瑞士度过他的晚年，1977年他被安葬在那里。