n. (pregnancy) the mucous membrane that lines the uterus; thickens under hormonal control and (if pregnancy does not occur) is shed in menstruation; if pregnancy occurs it is shed along with the placenta at parturition
中文释义
n. 子宫内膜 [医] 子宫内膜
详细用法及例句
1.
Thinking an endometrium, but I didn't see an embryo.