慢速英语:专家称脊髓灰质炎可能再次在全世界传播
日期:2018-07-23
Words in This Story
eradicate –v. to completely remove
remoteness –n. the quality of being far away from other things
immunization –n. the process of giving someone a vaccine to prevent infection
track –v. to follow and observe
dose –n. an amount of a medicine taken at one time
crippled –adj. to be unable to move or walk normally
2/3 首页 上一页 1 2 3 下一页 尾页
