Althionic acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
Why am I always expected to pay the bills?
为什么老是由我来付账呢？
Good, I'm glad to heat it.
哦，不错嘛！