activity
[æk'tiviti]n.活跃, 活动性, 行动, 行为, [核]放射性
热门单词
- a nose of wax
- a stand of colors
- abacus
- abrasive particle
- absolute concept
- absolute scale
- absolute stereoscopic parallax
- absolutist
- absolve
- absorbing boom
- absorptance
- absorption by drops
- absorption charge
- abstracts card
- acaulescent
- accelerating lens
- accept battle
- acceptance limit
- accessibility sampling
- accessory mineral
- accidental singularity
