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 about the bet?
那打赌的事呢？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。