Lcv
abbr. low calorific value 低发热量，低热值
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
You cannot break the contract without any good reason.
如果没有什么正当理由，你们不应撕毁合同。
You're really killing me!
真是笑死我了！