单词	whiten
释义	English American whitenverb [ I or T ] uk/ˈwaɪ.tən/us/ˈwaɪ.t̬ən/ to make or become whiter: She had her nicotine-stained teeth whitened. Her hair had whitened over the years. Thesaurus: synonyms and related words Black, white & grey black blackness cream dark dove grey dusty grey greyish gunmetal grey inky jet black lily-white milky off white pearly pitch-dark sable snow white steel grey white See more results » whitenverb [ I/T ] us/ˈhwɑɪ·tən, ˈwɑɪ-/ whiten verb [ I/T ] (COLOR) to make something whiter, or to become whiter: [ T ] This toothpaste is supposed to whiten your teeth.
随便看	pull/get your finger out pull/haul yourself up by the/your (own) bootstraps pull/haul yourself up by the/your bootstraps pull/haul yourself up by the/your own bootstraps pullback pulled pulley pulling power Pullman Pullman car Pullman carriage pullout pullout bed, table pullout bed, table, etc. pullout section pullover pulls a weapon on pulmonary pulmonary atresia pulmonary fibrosis pulmonary hypertension pulmonologist pulmonology pulp pulp cavity