Pona
abbr. paraffin; olefin; naphthene; aromatic (test for petroleum octane rating) 链烷烃
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
Messengers should neither be headed nor hanged.
两国相争，不斩来使。
The Shaws naturally were a musical family.
肖氏一家天生爱好音乐。