Daba
[医][=3，5-diaminobenzoic acid]3，5-二氨基苯甲酸
🗣️ 情景例句
We really don't have to be overly concerned.
我们真的不需要过分担心。
I wish you would write more clearly.
我希望你能写得明白些。
No, he didn't!
没有！