原帖由 雲吞 于 2009-1-31 09:45 发表 # Y; Y! r" v3 m( p' h [ ( O' k @, ?2 Y8 m z8 K/ a- i: ?8 HI'll tell the professor, you don't feel lower back pain when you are talking standing.
原帖由 雲吞 于 2009-1-31 09:45 发表 6 K9 v8 h% M5 _; t : V. j( r3 Z) Z" a: S( V% A 9 o9 }% \" z9 Y7 C" E/ F* aI'll tell the professor, you don't feel lower back pain when you are talking standing.