?? 詞語組成解析
[醫] 月經
??? 情景例句
Is there a limit to how many I can purchase at this price?
我買這種東西在數量上有什么限制嗎？
Did you paint this yourself?
你自己親自油漆這個？
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他們很小時，有時候格林先生穿上一件紅色的外套。但他現在不那么做了。