acoustical meter
比声计
热门单词
- 2-chloro-N-(1-methyl-2-propynyl) acetanilide
- ability-to-pay theory
- abraison terrace
- abrasive drilling
- abscured aperture
- absence of vagina
- absolute damping
- academic reprot
- accessories of universal operation table
- accessory drive gear
- accident (break-down) maintenance
- accommodation density
- accounting cost control
- accounting information
- accoutrement
- Acer
- acetamido-acetic acid
- acetic acid bacteria
- acetylene welding torch
- acid declining phase
- acid treatment
