Silbamine
[医] 氟化银
🗣️ 情景例句
This is the last chance you can get up to 60 percent discount.
这是您可以得到6折的最后机会。
At this time of the year farmers plow their fields.
在一年这时候农夫们耕作他们的土地。
Supper is ready at six.
晚餐六点钟就好了。