Sulfonic grous
[医] 磺酸基
🧩 词语组成解析
a. 磺酸基的\\n[医] 磺[基]的
🗣️ 情景例句
What do you mean?
是什么意思？
I don't remember where I was then.
我不记得那时我在哪里。
I decided that I must have taken a wrong turning somewhere.
我想一定是什么地方拐错了弯儿。