twin method双生: twin; twinning法: law双生: twin; twinning 双生姐妹 twin sister; 双生兄弟 twin brother; 双生斑 twin spots; 双生孢子 didymospore; 双生间雌 freemartin; 双生铰链 gemel hinge; 双生杂种 twin hybrid生法: prasava-dharma双生斑: twin spot下载手机词典可随时随地查词查翻译