Peridental membranes
[医] 牙周膜
🧩 词语组成解析
a. 牙齿周围的, 齿根膜的
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
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
He learns Japanese every day.
他每天都学日语。
The next car the boy stopped did not take him into the centre of Paris as he hoped it would, but to Perpignan on the French-Spanish border.
男孩截住的下一辆车，没有像他希望的那样把他带到巴黎市中心，而是把他带到了法国和西班牙边界上的佩皮尼昂。