切开: 1.(用刀子切割开) cut open; cut apart; cut-through; section 短语和例子切开西瓜 cut open a watermelon2.[医学] incision 短语和例子切开引流 incision and drainage
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