Olefinic
烯族的
🗣️ 情景例句
I'd like to propose a toast to Ms Lin Editor of the Year.
我要请大家为林小姐敬一杯酒，她获选"年度最佳编辑"。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。