Borofluoric acid
[机] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
I think it will let up in a little while.
我想马上就会停的。
New lords, new laws.
新官新法。
Please fill in the blanks when you are answering the test questions.
你考试时请把那些空填上。