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
Everything we're discussed seem to be here.
我们讨论过的每样事情似乎都在这里。
Shh! He'll hear you.
咻，小声点，他会听到的。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。