Ethionic acid
[化] 乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
I'm not feeling well.
我感觉不舒服。
And Chen Wei was sure he could see a snake in the grass. I remember.
陈伟还肯定他看到草里有一条蛇。我记得呢。