Dicarboxyl
联羧基, 乙二酸, 草酸
🗣️ 情景例句
It's your fault.[
这是你的错。
A smooth sea never made a skillful mariner.
平静的海洋练不出熟练的水手。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。