Silbamine
[醫] 氟化銀
??? 情景例句
Why can't you work at home, Marilyn?
為什么不能在家中工作呢， Marilyn？
Let every tub stand on its own bottom.
各人管各人自己。
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的兩三天以上的天氣預報具有很強的猜測性，