单词	cassification tree
释义	cassification tree 分类树
随便看	straight-line hammer straight-line hardening straight-line harmonic motion straight-line interest straight line interpolation straight-line interpolation straight-line knurling straight-line knurls straight line laser quenching straight-line law straight line layout straight-line leakage path straight-line letters straight line lever straight line lever escapement straight-line lever escapement straight-line lightening straight-line link motion straight line lower bound straight-line lower bound straight-line machine straight-line maotou tower straight line mechanism straight-line mechanism straight line method