基本解釋num.兩個(gè)半同根派生 two-and-a-half相關(guān)詞英漢例句用作數(shù)詞 (num.)The equator divides the earth into two hemispheres.赤道把地球劃分成為兩個(gè)半球。The play lasted for three and a half hours.這出戲演了三個(gè)半鐘頭。two-and-a-half更多例句