Phthoric acid
[化] 氢氟酸
🧩 词语组成解析
🗣️ 情景例句
I know what you mean. I'v been there.
我明白你的意思。 我深有体会。
I will go to the theater.
我将去戏院。
What is the minimum we would have to order.
那么我们至少得订多少呢。