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
You mean from the food?
是不是吃东西引起的？
Whatever is worth doing at all is worth doing well.
凡是值得做的事，就值得做好。
It was used for keeping tea hot after it was made,said Wei Hua. It was filled with hot water.
“那是在茶沏好后用来保温的，”魏华说，“用来装热开水的。”