Waist measurements are usually obtained by lay persons by measuring around the waist at the umbilicus.
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或更简单的(obtained by lay persons):从肚脐眼处环绕一圈
所有跟帖:
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这样量,我是ideal。
-薛成-
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03/19/2014 postreply
12:00:11
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老薛很fit呢,好!
-闽姑-
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03/19/2014 postreply
12:27:41
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幸运,天生的。我没有刻意减肥,不过我不大吃大喝。
-薛成-
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03/19/2014 postreply
12:31:06