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
If you're under twenty-one years of age ...
如果你还不到二十一岁……
The days are getting hotter.
日子正在变得更热。
is as the proportion of the total vocabulary of his mother tongue against those words of his own baby talk that are taken up into the vernacular of his family.