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数学公式中y上面有个是什么意思怎么读如何在WORD中打出来

Erotik 数学公式中y上面有个是什么意思怎么读如何在WORD中打出来.

PANTONE 160928 TCX

Uzb erotik:PANTONE 160928 TCX,Pantone 160928 Tcx Curry Color BE9E6F,Pantone PMS 160928 TCX Curry be9e6f Hex Color Code Encycolorpedia,PANTONE 160928 TCX Curry Pantone TCX Color,PANTONE TCX160928TCXCurryBE9E6FRGB190 158 111HSL36 38 59,Pantone PMS 160928 TCX Curry be9e6f código de cor hex,PANTONE USA PANTONE 160928 TPG Find a Pantone Color Quick,Pantone 160928 Tcx Curry Color Hex color Code be9e6f information,Pantone Smart 160928 TCX Color Swatch Card Curry,Pantone 160928 TPX Curry MyPerfectColor,