Block copolymer
[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;
copolymer
[[kəu'pɔlimə]]
n. 共聚物\\n[化] 共聚物; 二元共聚物
🗣️ 情景例句
You are a walking dictionary.
你是活字典。
Please don't forget to say goodbye to the rest of the family for me.
请别忘了代我向你的家人告别。
When, for example, a customer first opens an account,
比如，储户首次在银行开户时，