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
Oh, well, really ...
噢 哦 真的……
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。