参见：牛顿[niúdùn]

cattle

• 母牛

  cow

• 公牛

  bull

• 水牛

  water buffalo

• 阉牛

  bullock

• 种牛

  bull kept for covering

• 乳牛

  dairy cow

• 养着一头牛

  keep a cow

• 用牛耕地

  use an ox to plough the field

二十八宿之一ninth of the 28 constellations in Chinese astronomy

比喻固执或骄傲arrogant