词汇	ray axial angle
释义	ray axial angle 光线轴角
随便看	two-liter two-litre two-litres two litter test two-litter test two little Two little boys were caught bagging apples Two little boys were wallowing in the mud Two little children see a big man two little girls in blue two little Indi-ans Two lives are at stake twoll two-load method Two-Load Radiometer Precision and Accuracy two loaves of bread two lobe blower two-lobe blower two-lobe cam two-lobe chamber two-lobed two-lobed epitrochoidal housing two-lobed epitrochoidal working chamber two-lobed epitrochoid rotary mechanism twolobed officinal magnolia bark