fetus
US /ˈfiː.t̬əs/
UK /ˈfiː.t̬əs/

1.
胎儿
an unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception.
:
•
The doctor monitored the development of the fetus.
医生监测了胎儿的发育。
•
Ultrasound scans can show the position of the fetus in the womb.
超声波检查可以显示胎儿在子宫中的位置。