Native paraffin
[经] 天然石蜡
🧩 词语组成解析
n. 石蜡, 石蜡烃\\n[化] 石蜡; 硬石蜡; 链烷烃; 链烷属烃
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？