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
I'll wait for my father.
我要等我爸爸。
I broke my leg.
我摔断了腿骨。
You said it.
你算说对了。