bulkKK [bʌlk] /bʌlk/發音名詞1大部分、大多數、主體常用 the bulk ofThe bulk of our income goes toward rent and food.我們收入的大部分都用在房租和伙食上。2體積、容積、大小The package is light, but its bulk makes shipping expensive.這個包裹很輕，但體積太大，運費很貴。3大量、大批常用於 in bulkRestaurants usually buy rice and oil in bulk.餐廳通常會大量採購米和油。4龐大身軀、龐然大物He slowly lowered his bulk into the narrow chair.他緩緩把龐大的身軀塞進那張窄椅子裡。形容詞1大量的、大宗的、散裝的We got a discount on a bulk order of printing paper.我們大量訂購影印紙，拿到了折扣。片語動詞1增肌、變壯口語；bulk upHe lifts weights every day to bulk up before the season.他每天重訓，想在球季前把肌肉練壯。2增加份量、加大體積bulk outAdding beans will bulk out the soup without extra cost.加點豆子就能讓湯更有份量，又不會多花錢。