单词	degraded products
释义	degraded products 次品
随便看	backward step backward steps backward stick action backward stitch backward stroke backward-stroke backward stroke of the piston backward substitution backward substitution technique backward supervision backward supervision path backward-surging backward sweep backward swept vane backward swinging backward swinging gangway backward take backward tape wind backward tension backward test channel backward thrust backward tilt backward-tilting trough backward torque backward tracing 临阵磨刀临阵磨枪临阵脱逃临难不恐临难不惧临难不避临难无慑临难苟免临难铸兵临风对月汽配汽酒汽锅汽锤汽门汽门心子汽门盖汾汾酒沁