单词	Co-sine
释义	Co-sine [网络] 余弦
随便看	check row planter checkrow planting checkrows checks checks against check sample check sampling checksand balance checks and balances checks-and-balances checks and credit transfer checks as cash checksbook check scale check scratcher check screen check screening check screw checksdrawer check sequence checks for abnormalities checks for prevention of accidents checksheet check sheet checksheets 繁刑重赋繁华损枝繁弦急管繁征博引繁文末节繁文缛节繁枝细节繁花似锦繁荣兴旺繁荣富强オプティミストオベッカオベリスクオベリスク［obélisque］オベンチャラオペオペックオペック【OPEC】オペラオペラグラス