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
Mr. Marker and his wife have invited me to a Christmas dinner.
马克先生和他妻子邀请我吃圣诞晚宴。
Who bought that new house down the street from you?
谁挨着你的那条街买了那幢新房子？
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。