Fetus
01
胎儿, 胚胎
an offspring of a human or animal that is not born yet, particularly a human aged more than eight weeks after conception
例子
The ultrasound showed that the fetus was developing normally.
超声波显示胎儿发育正常。
At twelve weeks, the fetus's heartbeat could be detected.
在十二周时，可以检测到胎儿的心跳。
