Rarefication
n. 变稀薄, 稀薄
🗣️ 情景例句
Hi, Dad. Am I interrupting you?
嗨，爸爸。我打搅了你吗？
You should wear a something warm, It's chilly today.
你应该穿暖和一些的衣服，因为今天很凉。
A lot of people object to mobile phones, especially when they are used in public places like restaurants or on public transport.
许多人都反对移动式电话，特别是在如饭店，公共交通车等公共场所使用移动电话。