in medical school (in china).
i have a classmate who knew this at his 4th year
所有跟帖:
• 国内晕血也得接着读下去。可以干不见血的。 -中坛太抖- ♂ (0 bytes) () 12/24/2017 postreply 21:55:13
• u r right. -Smart- ♂ (0 bytes) () 12/24/2017 postreply 21:56:37
• 别说晕血了,我前女友怕打针怕到最后退学了,太任性了。 -Soltek- ♂ (0 bytes) () 12/25/2017 postreply 04:53:29