bnuygfc5577 | 1 points | Aug 20 2021 03:10:27

还好我是4级

https://v.redd.it/nni5bx4jjfi71

[-] Educational-Oil-175 | 15 points | Aug 20 2021 04:34:50

我都是用莫氏硬度表示的

[-] Far_Law_2000 | 10 points | Aug 20 2021 03:41:53

我属于是电线杆的硬度

[-] Taran_Arashi | 7 points | Aug 20 2021 05:37:09

我都用来切割钻石

[-] Balabalabbb | 4 points | Aug 20 2021 04:51:41

我的弹性模量是10^3 N/mm^2

[-] Ok-Bug6326 | 3 points | Aug 20 2021 08:04:50

我每天早上和睡完午觉起来都跟钢筋一样硬怎么办

[-] Status_Pear_9336 | 2 points | Aug 20 2021 06:50:01

1级逼成堆比4级空流泪要强。

[-] Live4everxyh | 1 points | Aug 20 2021 11:12:42

u/savevideo