Rotenic acid
[化] 鱼藤酸
🧩 词语组成解析
🗣️ 情景例句
What about the cake?
蛋糕怎么样？
It's $30.00 one way or $55.00 round trip.
单程票价30美元，来回票价55美元。
So far, they have been unlucky in their search for gold and have no money at all.
到那时为止，他们寻找金子一直碰不上好运，而且他们身上一点钱也没有了。