actionometer
照度计
热门单词
- A Secret Book Kept in Chamber
- a-bromdiethylacetylurea
- abide
- ability to react to market conditions
- abnormal operating condition
- abrasion geomorphy
- AC erasing
- accelerator pump spray nozzle
- access bit
- access method control block
- accuracy of separation
- acetate film
- achalasia of cardia
- acid extract
- acid-proof material
- acid-resisting
- acidylation
- acoustic line
- acousto-optic pulse modulator
- acquired deafness
- Acramin pigment colours
