单词	law of lever
释义	law of lever 槓桿定律
随便看	climbing hair climbing helmet climbing hemp-vine climbing hemp-vines climbing hempweed climbing hempweeds climbing herb climbing hook climbing hydrangea climbing hydrangeas climbing iron Climbing-iron climbingiron climbing irons climbing lane climbing lane sign climbing lilies climbing lily climbing maidenhair climbing maidenhair fern climbing maidenhair ferns climbing maidenhairs climbing mechanism climbing method climbing module arm 树大根深树德务滋树欲息而风不停树欲静而风不停树欲静而风不宁树欲静而风不止树碑立传树高千丈，叶落归根树高招风栒镶边镶边儿長長长长长三长三角长上长丝