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's asking a lot.
那需要做许多工作。
To a boiling pot flies come not.
苍蝇不叮沸水壶。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。