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
How do you feel about the last part of the letter?
你对最后一部分有什么看法呢？
No, that's OK. How much do I own you?
不用了。散热器正常。我要付你多少钱？
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。