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
Ellen and I'll take you to your room. Ellen
和我带你去你房间。
Many people's feelings concur on the subject of freedom.
许多人的感情，在自由的问题上是一致的。
Our shipping manager is looking into it.
我们的货运经理正在调查这件事。