actinogen
[æk'tinɔdʒen]射线质, 放射性物质
热门单词
- a hell of a
- a path strewn with roses
- abbreviated header
- ablation shelter
- absolution
- accelerator pedal hinge
- accommodation endorsement
- accommodation ladder stanchions
- ACCP
- accumulated outlay
- ace in
- acetacetic ester
- acetate green
- acetate staple fibre
- acetone yeast
- acetyl benzoin
- achoresis
- acid resisting concrete
- acorn barnacle
- acorn nut
- acrid condiment