adjustable triangle
活动三角尺
热门单词
- abrasive machining
- absolute instrument
- absorbing transition
- abstract drive
- abyssal plain
- accumulating conveyer
- acenaphthylene
- achromycin
- acid solubility
- action error
- action wave
- active ginseng capsule
- activity cage
- activity theory of aging
- actomyosin thread
- actual frequency
- adaptive character
- additional mass
- additive species
- adiabatic compression temperature
- adiabatic reaction
