Fluoprotoactinic acid
[化] 氟镤酸; 氢氟镤酸
🧩 词语组成解析
🗣️ 情景例句
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
A little is better than none.
聊胜于无。
I just didn't wish to put you to the trouble of changing a large note.
只不过我不想麻烦你破开一张大票子罢了。