词汇	on-line board
释义	on-line board 联机板
随便看	flexible spacecraft dynamic flexible spacecraft dynamics flexible spacecrafts Flexible space structure flexible space structures flexible span flexible sparse array flexible specialization flexible-spending flexible spider arm flexible spindle flexible spline flexible spoken language flexible spring canal plugger flexible sprocket wheel pulverizer flexible sprocket-wheel pulverizer flexiblest Flexible stabilization flexible-stable process Flexible stack flexible stage flexible stainless steel bellow flexible stainless-steel bellows Flexible Stainless Steel Pipe flexible stainless steel substrate