Fluosilic acid
[医] 氟硅酸
🧩 词语组成解析
🗣️ 情景例句
till you get to the end of the fence.
到栅栏的尽头。
Yes, it's not like what the radio said at all.
是的，一点也不像收音机里说的那样。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。