activity ration
活动率
热门单词
- abrator
- absolute rotation
- absolute toxicity
- AC-generator
- accelerating chamber
- acceleration factor
- access selector
- accessory building
- accessory fruit (假果)
- accessory lacrimal glands
- acclivous
- acetal resins
- acetate spinning machine
- acid oxide
- acid saponification
- acidophilic adenoma
- acknowledge
- acknowledgement confirmation
- acknowledging contactor
- acorn nut
- acoustic hologram
