单词	sling block
释义	sling block 吊索滑车
随便看	between-row variance between-row variation betweens between-sample distance between-sample variance between-sample variation between-school between-schools between Scylla and Charybdis between servant between-servant between-sessions between-sites precision betweens needle between-step between-strata variance between-stratum variance between subject between-subject between-subjects between-subjects design betweenthe between the acts between the bark and the wood between the beetle and the block 见鞍思马见风使帆见风使舵见风使船见风是雨见风转篷见风转舵观观1 观2 长啸长围长圆长城长城站长处长夏长夜长夜室长大