两: two层: I storey; tier; stratum衬: line; place sth. underneath和: mix; blend沥滤: percolation; leach收集: collect; gather去除: dislodge两层: two ply; two-ply两层的: two storied; two-ply; two-storied; twofold两层叠: double-deck load a second tier of cargo placed on toof the fir t tier两层林: two-storeyed forest; two-storeyedforest两层物: doubling两层拔丝机: double-deck machine两层叠装: double-deck load a second tier of cargo placed on toof the fir t tier; dry cargo cargo that does not require temperature control两层镀镍: two-layers nickel plating两层分采井: twin producer两层分注井: dually completed injector两层高隔断: double-tier partition两层隔膜: biseptate两层公式: two-level formula两层构造: two-layer structure两层架构: two-tier system两层金属化: double layer metallization; double-layer metalization两层楼房子: two storied house两层模型: two-layer model