单词	维他命甲
释义	维他命甲医Vitamin A
随便看	circular wavelet transform circular wave number circular wave number vector circular waves circular weaving machine circular web circular wedge mount circular weft knitting machine circular weir circular weld circular welding circular welding seam circular wetted cross section circular whirl circular whorl circular winding circular window circular wind tunnel circular wing circular wire circular working section circular workpiece circular work sewing machine circular woven hose circular woven jacket