和谐英语

VOA慢速英语:世界上最昂贵的药物是基因治疗 价值200万美元

2019-06-03来源:和谐英语
Words in This Story

infant – n.a baby or very young child

transformational – adj.able to produce a big change or improvement in a situation

significant – adj.important, large or great

milestone – n.an important event in the development or history of something

devastating – adj.causing great damage of suffering