Ammonium fluosilicate
[化] 氟硅酸铵
🧩 词语组成解析
n. 铵\\n[化] 铵
[机] 氟硅酸盐
🗣️ 情景例句
Second,
第二，
What are you doing?
你在干什么？
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？