相互: mutual; reciprocal; each other 短语和例子相互扭打 pitch into each other; 相互依存, 相互促进 (politics and economics are) interdependent, mutually promotive; 相互影响 influence each other; interact; 相互关系 mutual
胎: 名词1.(幼体) foetus; embryo 短语和例子怀胎 become or be pregnant2.(怀孕或生育的次数) birth 短语和例子头胎 first baby; 一胎三子 triplet birth3.(衣服、被褥等的面子和里子之间的衬物) padding; stuffing; wadding 短语和例子棉花胎 the cotton padding o