单词 brood on 例句 DEFINITIVE EXAMPLES 权威例句〔brood〕He did not say anything, brooding on the brutal luck of his life.他一声不吭,暗自思忖着他一生倒霉的命运。英汉大词典〔sitting〕An act, a condition, or a period of brooding on eggs by a bird; incubatio...