act of god
不可抗力天灾
热门单词
- absorption cell
- acetabulum
- acetyltriethyl citrate
- achene of Siberian cocklebur
- acid base equilibrium
- acid humus
- acid-resistant plate
- acoustical interferometer
- acquisition curve
- acroparesthesia
- acrylic fiber blend
- activated state
- actively mode-locked dye laser
- activeness
- activity
- activity cycle
- activity method of teaching
- additive species
- adhesion weight
- adjacent association
- adjacent channel
