Many years ago my advisor told me $20 is the minimum.

来源: nearby 于 2022-04-23 09:41:10 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (49 bytes)
回答: 其实多少无所谓，放点即可吧 由 laopika 于 2022-04-23 09:38:04

It has to be $50 now, I think :-)

所有跟帖： 

• 物价飞涨啊。。。LOL -尘凡无忧- ♀ 给 尘凡无忧 发送悄悄话 尘凡无忧 的博客首页 (0 bytes) () 04/23/2022 postreply 09:46:50

请您先登陆，再发跟帖！