Bioactive polymer
[化] 生物活性高分子
🧩 词语组成解析
a. 生物活性的
🗣️ 情景例句
If he says he's going to be here, he's here.
假如他说他要来这儿 他就一定会来。
Yawning neighbor
伸着懒腰的邻居
the mind catches hold of something and will not let it go.'
此时脑子纠缠住了某种东西又不肯松手。"