becomeorbepregnant;怀胎
haveaninducedabortion堕胎
firstbaby;头胎
tripletbirth一胎三子
thecottonpaddingofaquilt,etc.棉花胎
unfiredpottery;泥胎儿
abaseforacloisonné景泰蓝的胎儿
innertube(ofatyre);内胎
outercover(ofatyre);tyre外胎