boomKK [ˋbum] /ˈbum/名詞1隆隆聲、轟隆聲、低沉巨響We heard a loud boom and then the windows rattled.我們聽到一聲巨大的轟隆聲，接著窗戶就震動起來。2繁榮、景氣、蓬勃發展The housing boom pushed rents up across the whole city.房市熱潮讓全市的租金都上漲了。3暴增、激增The pandemic caused a boom in online grocery shopping.疫情使線上生鮮購物需求暴增。4麥克風吊桿、伸縮桿The sound engineer held the boom just above the actors.音效師把麥克風吊桿舉在演員頭頂上方。動詞1發出隆隆聲、轟隆作響Thunder boomed in the distance as we packed up.我們收東西時，遠處雷聲隆隆作響。顯示全部 8 個義項動詞2蓬勃發展、景氣大好、暴增Tourism is booming again after three difficult years.經過三年的艱困期，觀光業又再度蓬勃發展。3以低沉大聲說出、吼道A voice boomed over the loudspeaker, telling everyone to leave.擴音器傳出低沉宏亮的聲音，要大家離開。感嘆詞1搞定、就這樣口語You press this button, and boom, the job is done.你按下這個按鈕，搞定，工作就完成了。