Ans: 0°C
Plz answer with steps , thz =]
更新1:
sorry~ i kg should be 1 kg
sorry~ i kg should be 1 kg
收錄日期: 2021-04-29 17:25:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071019000051KK03403