Polydecamethylene formal
[化] 聚亚癸基甲醛
🧩 词语组成解析
formal
['fɔ:məl]
adj. （学校教育或培训）正规的;方式上的;礼仪上的;
n. <美>须穿礼服的社交集会;<口>夜礼服;
🗣️ 情景例句
I hope to be able to join the school band.
我想加入学校的乐队。
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。