Polytetramethylene sebacamide
[化] 聚亚丁基癸二酰胺; 聚癸二酰丁二胺
🗣️ 情景例句
That's easy.
这很容易。
He's a composer of church hymns.I like his music a lot.
他是宗教诗歌作曲家，我很喜欢他的音乐。
Which man?
哪个人？