Polyoctadecamethylene formal
[化] 聚十八烷二醇缩甲醛
🧩 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 don't know.
我也说不上来。
You're always mixing me up with my twin sister!
你老是把我和我的孪生姐姐搞混!
They called him James and loved him very much.
他们为他取名詹姆斯，他们非常爱他。