Fluotitanic acid
[化] 氟钛酸; 氢氟钛酸
🧩 词语组成解析
🗣️ 情景例句
Why does he want to do that?
为什么他要那么做呢？
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。