Birth membranes
[医] 衣胞
🧩 词语组成解析
birth
[bə:θ]
n. 出生;分娩;起源;出身;
n. （动物或植物体内的）薄膜( membrane的复数形式 ); 隔膜; （可起防水、防风等作用的）膜状物
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
When is he expected to be back?
他什么时候回来？
Don't cry, I said. I talked to her. But she looked at me and cried harder and harder.
“别哭呀！”我跟她说话，可是她看着我，哭得越来越厉害了。