Dicarboxyl
联羧基, 乙二酸, 草酸
🗣️ 情景例句
That's a good idea.
这是个好主意。
The moon is not seen where the sun shines.
小巫见大巫。
plunges and screams every time a man approaches,
每当有人走近它时，就会向前猛冲并发出尖叫，