activity need
活动需求
热门单词
- AAAS = American Association for the Advancement of Science
- abrasive tool
- access
- acetophenetidin
- acid-proof fan
- acladiosis
- acoustic bearing
- acoustical ceiling
- acrylic weather coat
- actinium
- action theory
- activated alumina
- active laser element
- active sensor
- actor
- acumen
- acute hunger state
- acute intoxication
- adaptive character
- address
- adenose
