Sulfonic
a. 磺酸基的\\n[医] 磺[基]的
🗣️ 情景例句
What? You what?
什么？ 怎样？
I may be wrong, but your theory is all wrong, professor.
也许我不对，不过，教授您的理论是完全错了。
It's running after a cat.
在追一只猫。