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 took years of hard work.
那需要多年辛苦工作。
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？