单词	extra check
释义	extra check 特别[额外]对照
随便看	tangent conical projection tangent curve tangent cut locus tangent cut point tangent cylinder tangent cylindrical projection tangent distance tangent division tangent division scale tangent-drop method tangent element tangent elevation tangent Euclidean space tangent-even circuit tangent force tangent formula tangent friction force tangent function tangent galvanometer tangent gas tangent gate tangent helix angle tangent hyper-plane tangent hyperplane tangent hyper plane 鸟下绿芜秦苑夕鸟且不敢飞鸟亦罢其鸣鸟去鸟来山色里鸟宿池边树鸟雀呼晴鸟雀静不飞鸟飞不到吴天长鸠雨催成新绿鸡声淡月结桃结案结棍结欠结汇结清结点结焦结球结疙瘩