Strata externum
[医] 外层
🧩 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;
🗣️ 情景例句
But I am going to make a headpiece of lace.
但我准备做一个蕾丝头饰。
What would you say if I told you I couldn't go with you?
如果我告诉了你我不能和你一起去你将说什么？
Is see, we'll have it picked up, in that case.
哦，我明白了，这样子的话，我们就把它挑出来。