Poly(isophthaloyl metaphenylene diamine)
[化] 聚间苯二甲酰间苯二胺
🧩 词语组成解析
间亚苯基
🗣️ 情景例句
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
Has he studied French very long?
他学习法语很长时间吗？
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。