词汇	外閒
释义	外閒 wài xián见外间。外闲
随便看	backbone node backbone nodes backbone node set backbone of college students backbone of fiber optic networks back bone of head backbone of network backbone of percolation cluster backbone of solution backbone of teachers Backbone parent Backbone peers backbone pipline backboneplan backbone polymer backbone pressure backbone pressure manometer backbone pressure manometre backbone pressure operation backbone pressure turbine backbonepressure valve backbone pressure valve backbone projects backbone provider back-bone range