Rotenic acid
[化] 鱼藤酸
🧩 词语组成解析
🗣️ 情景例句
How about $ 140 per case?
每箱140美元怎么样？
Better safe than sorry.
小心不出大错。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。