abdominal protector
护腹具
热门单词
- Abbe's theory of image formation
- above-normal loss (ANL)
- absolute owner
- acceleration pick-up sensor
- acceleration relay
- acceptance of concealed work
- acceptance stamp
- acceptor dopant
- accumulation toxicity
- accumulator battery
- accumulator locomotive
- acetyl number
- acetylcholine esterase
- acid burn of cornea
- acid circulating pump
- acid-resisting alloy
- acknowledging switch
- acmite-augite
- acoric acid
- acorn-nut
- acoustic beam deflector
