absolute scarcity
绝对稀缺绝对稀缺
热门单词
- a litter of eight pigs
- abort engine
- absolute measurement
- absorption circuit
- accessories
- accessory heart
- acclimatization to cold
- accumulated outlay
- accumulator locomotive
- acetyl-sulfamethoxypyridazine
- acetylene filled countor
- acetylene burner
- achievements
- acid waste utilization
- acorn worm
- acoustic shield
- acoustic-pulse propagation
- acritol
- acrodermatitis chronica atrophicans
- acrolein test
- actinotherapy
