Strata intermedium
[医] 中间层(牙釉质)
🧩 词语组成解析
strata
['streitə]
n. 地层;岩层( stratum的名词复数 );地层;社会阶层;
n. 媒介
🗣️ 情景例句
Frankly, so did I.
坦白说， 我也是。
I still have to fill 16 hours in my major.
我必须重修主修科目16小时。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
为什么进步这个概念在现代世界显得如此突出？无疑是因为有一种特殊的进步实际上正在我们周围发生，而且变得越来越明显。