Waist measurements are usually obtained by lay persons by measuring around the waist at the umbilicus.
.
或更簡單的(obtained by lay persons):從肚臍眼處環繞一圈
所有跟帖:
• 這樣量,我是ideal。 -薛成- ♂ (0 bytes) () 03/19/2014 postreply 12:00:11
• 老薛很fit呢,好! -閩姑- ♀ (0 bytes) () 03/19/2014 postreply 12:27:41
• 幸運,天生的。我沒有刻意減肥,不過我不大吃大喝。 -薛成- ♂ (0 bytes) () 03/19/2014 postreply 12:31:06