Jacob's membranes
[医] 雅各布氏膜, [视网膜]杆体[锥体]层
🧩 词语组成解析
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
What's the matter?
到底发生了什么事？
Have you had breakfast yet?
你吃过早餐了吗？
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。