accidental evolution
机遇性进化
热门单词
- abrasion resistant cast iron
- abrasive wear
- absolute advantages
- Abyssinian gold
- accuracy of estimation
- acetazolamide diamox
- acetylene generator
- achieved reliability
- acid milling
- acid plagioclase
- acid-resistant plate
- aconitine
- acoustic logger
- acoustic microscope
- Acramin pigment colours
- acrocentric
- acrox
- acting in
- adamantine drill
- adapter sleeve
- adder
