tongue-tied

adj silent because of shyness or embarrassment （因羞怯或尴尬）张口结舌的.

tommy-gun, tommy-rot, tomorrow, tomtit, ton, ton-up, tonal, tonality, tone, tone language, tone-deaf, tone-poem, toneless, tonelessly, toner, tong, tongs, tongue, tongue-in-cheek, tongue-lashing, tongue-twister, tonic, tonic water (also tonic), tonight, tonnage, tonne, tonsil, tonsillitis, tonsorial, tonsure, tonsured, too, too...to do..., too...to..., took, tool, tools, toot, tooth, tooth-powder,