關於heat既問題
assuming there are no energy lost to the surroundings 幾時先要寫?
當佢做實驗個陣定點?
收錄日期: 2021-04-29 17:26:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081004000051KK03026