Chel
abbr. Chain Home Extra Low 超低空搜索雷達網
??? 情景例句
Don't stand on ceremony, make yourself at home.
別客氣，隨便吃。
I heard such a funny story this morning.
今天早上我聽到一件十分有趣的事。
One day she came into my room laughing happily.
有一天，她開心地笑著來到我的房間。