词汇	buck stacker
释义	buck stacker 堆垛机
随便看	round trip lease contract round trip leasement round-trip light time round-trip light times round trip loss round trip message round-trip message delay round trip operations round-trip option transaction round trip passenger traffic roundtripped round tripper round-tripper round-trippers loan roundtripping round tripping round-trips Round Trips per Hour round trip ticket round-up meeting round up-net fishing round up of beam round-up of beam Roundup of math library articles round-tripping