Catopter
反射面
🗣️ 情景例句
Hello.... Hello, Alexandra. How are you? ... Fine.
好……Alexandra。你好吗 ……很好。
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，