Y字開頭的單詞或詞組
younger brotheryardsyield point testytterbium carbonateyessesyou reap what you sowyesesyeast meningitisyachtsymcayalieyokohamayttrium hydropyrophosphateyeatsyosyewenyounger generationyoungsyamsyearnedyeageryouth centreyears oldyityttrium hydrophosphateyellow wineytterbium orthophosphateyoung ladyyouth dayyour honorytterbium metaphosphateyoung adultyobboyadayezoyidyottayieldedyomyujinyesteryie