- 重点词汇
- 抗体
antibody
- 搜索引擎
search engine
- 咨询电话
consulting telephone
- 机票
air ticket; airfares; plane ticket; flight ticket; passage
- 引擎
engine
- 加入
join; enter; enroll; become a member; be admitted to; accede to; be incorporated into; affiliate with; participate in; accession; affiliation; membership; participation