orKK [ˋɔr] /ˈɔɹ/連接詞1或、或者、還是You can pay by credit card or in cash at the counter.你可以在櫃台刷卡或付現。2否則、不然、要不然常用 or elseLeave now, or you'll miss the last train home.現在就走,不然你會錯過回家的末班車。3也不、或用於否定句She doesn't drink coffee or tea after six.她六點以後不喝咖啡也不喝茶。4大約、左右表約數The whole repair should take a day or two.整個維修大概一兩天就好。5也就是、即、換句話說用於改述He studies cetaceans, or whales and dolphins.他研究鯨豚類,也就是鯨魚和海豚。顯示全部 6 個義項名詞1手術室美式,縮寫 ORThe patient was taken straight to the OR.病人被直接送進手術室。