Polyenic
a. 多烯的
🗣️ 情景例句
You made a favorable impression on the examiners.
你给主考留下了很好的印象。
I'm calling to say goodbye.
我大电话向你告别来了。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。