“二腹的”的英语可以翻译为：[医] biveatral，digastric ...

二腹肌的有二个多内端,靠一较薄的腱状部分相连的.Having two fleshy ends connected by a thinner tendinous portion . Used of certain muscles....

“二腹”的英语可以翻译为：[医]biventer ...