少的英語翻譯：

a little while; few; fewness; lack; little; lose; young
【醫(yī)】 hyp-; hypo-; oligo-

量的英語翻譯：

capacity; estimate; measure; mete; quantity; quantum
【醫(yī)】 amount; dose; dosis; measure; quanta; quantity; quantum
【經(jīng)】 volume

成分的英語翻譯：

component; composition; constituent; ingredient
【化】 component part; composition; ingredient
【醫(yī)】 component; composition; fraction; ingredient; principle