单词	球面角亏
释义	球面角亏spherical defect
随便看	three goats welcoming spring three graces three greens three-grooved three-grooved--tricolpate three-group three-group resistant line three-group theory three-group--theory three-guarter sleeve three-guide coupler three-gun chromatron three halfpence three-halfpence three-halfpence, threeha'pence three-halfpenny three-halves power law three-hand three-handed three-handkerchief threeha'pence three-headed monster three-headed monster-- tricephaly three-headed monster; tricephaly three heart rule