词汇	gravity disc
释义	gravity disc 重力圆盘
随便看	shore-to-shore movement shore-to-shore operation shore-to-shore transportation shore-to-submarine communication shore trial shore trials shore type shore unloader shore up shore-up shore up a shaky situation shore up farm prices shore up something shore up that left flank and keep firing Shore up that left flank and keep firing! shore up the damaged fence shore up the damaged wall shore up the side of an old house shore up the wall Shoreview shore wall shoring of foundation shoring of foundation pit shoring of ground pit SHORING of shuttering or forms