Polyoctamethylene adipamide
[化] 聚亚辛基己二酰胺; 聚己二酰辛二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
The professor runs a restaurant on the side.
这个教授的副业是开饭馆。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。