abrupt slope
陡坡
热门单词
- abraser paste
- absolute structure
- absorption capacity
- academic research
- accentuator
- accident type
- acetylenyl carbinol
- ACFM = actual cubic feet per minute
- achromat
- acid mordant navy blue
- acid pickling
- acolasia
- acoustic absorption
- acoustic velocity logger
- acrylate resin
- acrylic-nylon socks
- actithiazic acid
- activation level
- active front
- active solar heating
- active state
