“阉牛”的拼音为：yān niú...

阉牛是去势的公牛.A bullock is a castrated bull.阉牛是经过阉割的公牛.An ox is a castrated bull.他跟克特立刻上劲地争论有一头阉牛到底是谁的.He and Cutter at once an excited conversation as to the ownership of a certain steer....

“阉牛”的英语可以翻译为：ull stag，bullock ...