a 层
a horizoneluvial horizon
热门单词
- abscission
- accommodation stairway
- Accothion
- aceglutamide
- achieved reliability
- acid brilliant fuchsine
- acid recovery plant
- acoustic impedance meter
- acrylic-vinyl fibre
- active transfer
- actual load
- acute toxicity
- ADD
- additive motor oil
- adenose
- adjoining sheet
- adjustable spanner
- adjusting mechanism
- admission gear
- adstringentia
- advection
