a castle in the air
空中楼阁
热门单词
- a man about town
- A.P.F.
- abaci
- abbreviate
- abdominal section
- abjectly
- abrasion resistance
- absentee owner
- absolute delivery
- absorbed
- ac/dc
- acaroid gum
- acceptance of materials
- accident due to negligence
- accounting cost
- accuracy of finishing
- acetaldehyde ammomia
- acetaldehyde phenylhydrazone
- acetarsone
- acetobenzoie anhydride
- acetolysis
