名词
中文翻译：妊娠膜
同义词：
['placenta', 'placental']
例句：
-
1.The fetus is developing in the uterus during this time.
胎儿在这段时间内正在子宫内发育。
-
2. The doctor performed a C-section to remove the placenta.
医生进行了剖腹产手术，取出了胎盘。
-
3. The placenta plays a crucial role in the development of the fetus.
胎盘在胎儿发育中起着至关重要的作用。