Pona number
[化] 波纳值
🧩 词语组成解析
abbr. paraffin; olefin; naphthene; aromatic (test for petroleum octane rating) 链烷烃
🗣️ 情景例句
Yes, ice cream.
对 ，冰淇淋。
All are not merry that dance lightly.
表面高兴的，未必都快乐。
It really depends on who is in charge.
那纯粹要看谁负责了。