Polyhexamethylene formal
[化] 聚亚己基缩甲醛
🧩 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
The instructions were not easily understandable.
这份说明书不容易理解。
There's something wrong with the phone.
电话出了点儿毛病。
She herself read them to me by spelling into my hand what was written in the book.
她亲自通过在我手上拼写书中的内容，把课本对我读出来。