Annuluses
环面( annulus的名词复数 )
🗣️ 情景例句
Come here.
过来这儿。
We can offer you a price of 8 pounds per item, from 20 days, after which the price will be subject to an increase of 5%.
我们给您报价每件8英镑，有效期20天，过期价格增加5%。
Oh, thank you.
谢谢！