Dicodide
[化] 二氢化可待因醌
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
What we are ignorant of is immense.
我们不知道的东西多得不可胜数。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。