Polymethylene sebacamide
[化] 聚癸二酰甲二胺
🧩 词语组成解析
n. [化]聚亚甲基
🗣️ 情景例句
Come and see me later and I'll give you some advice.
稍后来见我，我给你一些建议。
What's the round-trip fare?
来回票价多少？
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。