词汇	柬流
释义	柬流 beam
随便看	double seal manhole cover double-seal manhole cover double seals double seal technique double-seal technique doubleseal valve double seal valve double-seal valve double -seal valve double seam double-seamed can double seam end double seamer double seaming double seaming closing machine double seams double seam welder Double search double search method double season double season cultivation double-season early rice double-season late rice double-season Nelumbo nucifera Gaertn double season rice