1m=100cm=1000mm=?
回答 (2)
2015-11-02 3:31 pm
1 000 000 um (micrometers)
2015-11-02 3:31 pm
1m =100cm =1000mm =1000000μm = 1000000000nm
收錄日期: 2021-04-20 16:04:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151102072327AAo4Vlv