Polynonamethylene formal
[化] 聚亚壬基缩甲醛
🧩 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
What I eat won't stay down.
我吃东西时感到恶心。
Two heads are better than one.
集思广益。
The Cutty Sark rolled from side to side and it became impossible to steer her.
船身左右摇晃，无法操纵。