单词	威拉米特河
释义	威拉米特河Willamette R.
随便看	expansion switch chamfered joint expansion switch feathered joint expansion switch scarfed joint expansion switch splice joint expansion tank expansion--tank expansion tap expansion team expansion temperature expansion test expansion theorem expansion theory expansion-- thermal expansion thermometer expansion trap expansion trunk expansion trunk hatchway expansion turbine expansion turbine,turbo-expander expansion turbine--turbo-expander expansion turbine，turbo-expander expansion unit expansion valve expansion valve gear expansion vessel