Degradable polymer
[化] 降解性高分子
🧩 词语组成解析
a. 可降解的
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
Joys shared with others are more enjoyed.
与众同乐，其乐更乐。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。