Polydecamethylene adipamide
[化] 聚亚己基癸二酰胺; 聚己二酰癸二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
And let's not forget our cassette player and some tapes.
还别忘了带上我们的卡式录音机和一些录音带。
How long is the street?
这条街有多长？
These objects, however, were different.
这些展品却使人大开眼界。