lean ore [礦業(yè)] 貧礦；貧礦石，低品位礦石lean one way or another [航空、航天科學(xué)技術(shù)]朝各個(gè)方向傾斜lean on the table [醫(yī)藥科學(xué)]倚靠在桌子上lean on a moneybag n. 傍大款lean on 依賴；靠在…上lean mixture 稀混合氣；濃度低的混合物lean mix concrete 少灰混凝土lean meat 瘦肉lean manufacturing 精實(shí)生產(chǎn)lean manufacture 精益生產(chǎn)；精實(shí)生產(chǎn)；精益制造lean fuel mixture 稀混合物lean forward 探身過(guò)去lean concrete base [交通運(yùn)輸工程]貧混凝土基層lean concrete 貧混凝土，少灰混凝土lean coal [礦物] 貧煤；低級(jí)煤lean close to 依偎 靠近lean best power mixture [物理學(xué)]最佳馬力貧油混合氣lean back 向后傾斜lean and lanky 瘦長(zhǎng)lean against the railing 憑欄