Macrocyclic polyether
[化] 大环多醚
🧩 词语组成解析
[机] 大环的
n. [化]聚醚,多醚
🗣️ 情景例句
with photographs of my family, I cried.
连同家人照片时，我哭了。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
Yes, will you give him a message, please?
是这样，请你给他捎个话好吗？