Backheating
反加热; 回热
🗣️ 情景例句
What do you think of this weather?
你觉得今天天气怎么样？
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
She wanted to see the doctor because her back hurt.
她是来伦敦看望女儿的。她要看医生是因为背痛。