activities not adequately described
非标准经济活动
热门单词
- 2-hydroxy-3-amylene-α-naph-thoquinone
- abnormal pulsation of carotid artery
- absorbent shutter
- accelerated life
- accumulation area (冰川)
- accumulation of floating ice
- achromatic fringe
- acidyl
- acknowledgment signal
- acoustic research vessel
- acoustics of room
- acquired tolerance
- acrylate plastic paint
- actinide contraction
- actinoscopy
- active center
- active glassy material
- active interference filter laser amplifier
- active oxygen test
- actual grain size
- actual instruction
