美国将提供阿斯利康疫苗
日期:2021-04-28
Words in This Story
2/2 首页 上一页 1 2
dose – n. the amount of a medicine, drug, or vitamin that is taken at one time
option – n. one thing that can be chosen from a set of possibilities
priority – n. something that is very important and must be dealt with before other things
capacity – n. the total amount of something that can be contained or produced
bowl – n. a round container that has tall, curving sides and that is used for preparing or serving foods and liquids
2/2 首页 上一页 1 2