Y字開頭的單詞或詞組
yellow mercuric oxideytterbiayellow firersyesterday weekyellow rootY-bacillusyear of installationypsiliformY bandageyield temperatureyorkyard goodsyangtze riveryaw-rootyeast milkyard planningyanyig filteryardwandyttriferousyellow prussiate of potashyoke methodyellow jessamineyolk plugyield testYvon's coefficientyoke boneYasuda's methody-signalyolk agaryellow inaicatory voltageyearly inspectionylang-ylang oilyellow loadY operatorY-trackyolk cells cleavageyellow alertyeast nucleinyield the palm to sb.Yagi antenna