Dapa
[医][=diaminopimelic acid]二氨基庚二酸
🗣️ 情景例句
It only takes eight minutes by bicycle to the aerobics class.
骑自行车去上有氧运动课只需要八分钟。
As soon as you have drunk, you turn your back upon the spring.
忘恩负义。
I took one guiltily, lit it and smoked with satisfaction.
我内疚地接过一枝点上，心满意足地抽起来。