Hydrofluoric acid
[化] 氢氟酸\\n[医] 氢氟酸
🧩 词语组成解析
a. 氢氟酸的
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
No gains without pains.
不劳无获。
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。