Ebk
abbr. embryonic bovine kidney 胚胎培育的牛肾
🗣️ 情景例句
Make yourself at home.
勿客气。
Delivery costs will have to be borne by the manufacturer, I'm afraid.
运费恐怕要由制造厂商来承担。
How do you keep in shape?
你怎么保持身材？