achromic period
消色时间
热门单词
- abnormal psychology
- abortion suction unit
- absolute method of measurement
- absolute promise to pay
- AC moving iron rectangular instrument
- acetylsulfapyridine
- acid open-hearth furnace
- acid phosphatic manures
- acne exulcerans
- acoustic(al) inertance
- acousto-optic beam steering deflector
- acquired behaviour
- acquirer
- acritol
- actinotherapy
- activation energy
- active optical component
- active page queue
- active region
- actrapid MC ampoule
- actual speed