beadn.珠子；滴vt.用珍珠布置或覆盖；象珍珠一样串成线vi.形成珍珠bead flange挡圈bead-like念珠状, 串珠状beaded coax[电] 成珠同心轴bead fabric轮胎子口包布bead bundle胎圈芯bead velvet提花丝绒beading die压筋模bead-butt平圆接合作业bead waters水源区beaded wing蛎壳翅