Ethylsulfuric acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
Passport please.
请出示你的护照。
Live and learn.
活到老，学到老。
It was only possible for the Ombudsman to find this out by sending one of his representatives to check the facts.
司法特派员只有派他的代表去核对事实才能了解真相。