lay him flat when he is sleeping

来源: novtim2 于 2010-05-04 21:28:49 [] [旧帖] [给我悄悄话] 阅读数 : (213 bytes)

make sure body is flat, and he is in deep sleeping, then put a 弹簧秤 under his head, not sure if it's accurate enough.

I discussed same question with my wife before, we never really get a solution then...

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