air-borne bacteria
空中微生物
热门单词
- all-blank field
- all-bank loans
- all-carbon brush
- all-capital earning rate
- all-bottom sound
- all-cargo airline service
- all-channel tuning
- all-cast
- all-clear
- all-core mo(u)lding
- all-core molding
- all-dedendum gear
- all-cryotron computer
- all-dielectric filter
- all-diffused
- all-dielectric interference filter
- all-digital display
- all-digital simulation
- all-electric grain drier
- all-electric interlocking
- all-electric operation
