Polyunsaturate
n. [化]多不饱和物(如脂肪等)
🗣️ 情景例句
Their TV news is going to cover it.
他们的电视新闻将报导这一消息。
Opportunity seldom knocks twice.
机不可失，失不再来。
Putting both my hands on her face when she spoke, she let me feel all the movements of her lips and throat.
她说话时，把我的两只手放在她的脸上，让我抚摸她嘴唇和喉头的活动情况。