Perithallium
围层
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
Talk of the devil, and he is sure to appear.
说鬼鬼到。
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不从烟囱上爬下来，他等候孩子们都睡熟。