Macrocyclic polymer
[化] 大环聚合物
🧩 词语组成解析
[机] 大环的
🗣️ 情景例句
These items shouldn't be difficult to come by
这些东西应该是不难弄到的，
I'm sorry, but she won't have any openings until 11:00, unless there's a cancellation.
对不起，除非有预约取消，11点以前她没有空。
He's younger and stronger than you are.
他比你年轻，比你强壮。