Adverb:

1. in the uterus;

   "the child was infected in utero from the mother"
   

inial[医] 枕外隆凸尖的inprep.在 ... 里；在 ... 地方；在 ... 期间；在 ... 方面；进入...里面；处于...状态；穿着...；以...的方式adv.在家；入；进；向里；在某地；并入；在某种关系中adj.在里面的；新来的；执政的；<口>时髦的n.当权者；影响；达成目标的路径Inbuilt control system嵌入式控制系统in favorable conditionadj.在顺利的状况下in early/adult life幼/成年in-beam spectroscopy在束谱学In-depth information深度新闻in the past few months在过去的几个月In every part of me.我身体的每一个部分。In a state of hysteria歇斯底里的inhomogeneous junction非均匀连接in-house publication内部出版物

1. The test can be performed in utero.
   这一测试可在子宫内进行。
2. Scientists now believe that twins interact while in the womb.
   如今科学家认为双胞胎在子宫内会有所互动。