Endosexine
外里层, 内表层
🗣️ 情景例句
Jack, Would you please read this letter of application I've just written?
杰克，你能读一下这封我刚写的求职信吗？
There is no general rule without some exception.
普遍规律必有例外。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？