| 释义 |
fraternal twinBrE /frəˌtɜːnl ˈtwɪn/NAmE /frəˌtɜːrnl ˈtwɪn/ (also ˌnon-iˌdentical ˈtwin, specialist ˌdizyˌgotic ˈtwin) nouneither of two children or animals born from the same mother at the same time but not from the same egg 二卵双生；异卵双生 ➡ compare identical twin, monozygotic twin |