Dicarboxyl
联羧基, 乙二酸, 草酸
🗣️ 情景例句
Come on, you can do that.
振作起来，你一定行。
Do you have glue? I need some here.
你有胶水吗？我这里需要一点。
The snow will be very heavy in some places.
部分地区有大雪。