Althionic acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
How about next Saturday?
下周六如何？
No man (or one) is wise at all times.
聪明一世糊涂一时。
We've got plenty of time. We needn't hurry.
我们有大把时间，不急。