呵呵
I don’t know if you know this but I have a friend who is a nurse and she is a nurse at the hospital and she is a nurse practitioner and she’s going through the medical stuff so she has to go through the same stuff as me but I think
√2≈1.41421356237
√16=4
Hello
每天追听,趣味性强,喜欢!😍 超赞的数学西游记,棒🎉 有创意还能学知识,喜欢!🤩
;家;怂
好