Degradable polymer
[化] 降解性高分子
🧩 词语组成解析
a. 可降解的
🗣️ 情景例句
and get his feelings about my leaving.
征求他关于我离开的意见。
Make yourself necessary to someone.
使你有益于人。
Well, it was my car.
唔，这曾是我的车。