Block polymer
[化] 嵌段共聚物
🧩 词语组成解析
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
It was about caring.
谈到关心。
Why didn't you ask me for help?
为什么你不请我帮忙？
He could not see anything.
他看不见任何东西。