参见：胎儿[tāi’ér]

• 足月胎

  foetus

• 不足月胎

  foetus less than a month old

• 过月胎

  foetus over a month old

衬里padding

• 棉花胎

  cotton padding

坯子blank

• 泥胎

  clay blank

轮胎tyre(Britain); tire(US)

怀孕或生育次数used for pregnancies or births

• 头胎

  first pregnancy

• 末胎

  last pregnancy

• 第二胎

  second pregnancy

• 生第二胎

  give birth for the second time

• 母猪一胎生了１２只小猪。

  The sow gave birth to a litter of 12 piglets.