Cationic acid
[化] 阳离子酸
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
John had a rough time last night.
约翰昨晚好像挺轰轰烈烈的样子。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。