慢速英语:美国制药商开始进行新冠抗体试验
日期:2020-07-07
Words in This Story
simultaneous - adj. happening at the same time
global - adj. involving the entire world
pandemic - n. an occurrence in which a disease spreads very quickly and affects a large number of people over a wide area
positive - adj. good or useful
review - n. examination or inspection
status - n. a current state of something
devastating - adj. causing great harm or damage
2/3 首页 上一页 1 2 3 下一页 尾页