n. 纺锤,纱锭;轴
来源于原始印欧语spen-,pen-(伸展),日耳曼语,古英语spin,spinel.
拆分: spind + -le名词词尾
同源词:spin, spider, spill, spinster
例:
The lead screw and the split nut, which provide positive motion of the carriage relative to the rotation of the spindle. （车床）丝杠和开合螺母，使主轴旋转运动和溜板箱直线运动之间，按固定传动比行进。
