Paraffins
(paraffin 的复数) n. 石蜡, 石蜡烃\\n[化] 石蜡; 硬石蜡; 链烷烃; 链烷属烃
🗣️ 情景例句
Yes, I'm ready.
是的，我想好了。
Keep your mouth shut and your eyes open.
要多看少说。
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。