Risic acid
[化] 日斯酸
🧩 词语组成解析
🗣️ 情景例句
You have that look in your eye.
你看起来好像有了主意似的。
Reckless youth makes rueful age.
虚度青春，悔恨无已。
She goes to work every day except Sunday.
除星期天外，他每天去上班。