Fumaric
a. [化]反丁烯二酸的
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
If you want some shoes, look under the bed.
如果你要鞋子，就在床底下。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。