Ethyl sulfonic acid
[化] 乙磺酸
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
a. 磺酸基的\\n[医] 磺[基]的
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
The sight of the food made my mouth water.
看见食物，我就垂涎欲滴。
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。