Fumaric
a. [化]反丁烯二酸的
🗣️ 情景例句
What's troubling you?
你有什么麻烦？
Please show me a cheaper one.
请给我看一件比较便宜的衣服。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
医院遭到轰炸，汉斯步行回到了西德。