单词	multiple belt
释义	multiple belt 多层皮带
随便看	principal control point principal convergent principal coordinate principal coordinate plane principal coordinate planes principal coordinates principal-coordinates principal cornice principal coupling principal crest principal criminal principal crop principal crossed homomorphism principal cross-section principal cross section principal crystallographic axis principal cubic root principal currency principal current principal curvature principal curvature of a surface principal curvature of surface principal curvatures principal curve principal customer 江翻海沸江郎才尽江郎才掩池池1 池2 池3 池4 池酒林胾池鱼之殃清照清爽清玩清理清甜清瘦清癯清白清盘清真