Polyhexamethylene phenylene dipropionamide
[化] 聚亚己基亚苯基二丙酰胺
🧩 词语组成解析
n. [化]亚苯基
🗣️ 情景例句
who spent the last five years
用过去五年的时间
She knew that a vocation this year was out of the question.
她知道今年不可能有假期。
OK. Thanks a lot.
谢谢。