或更简单的(obtained by lay persons):从肚脐眼处环绕一圈

来源: 于 2014-03-19 11:24:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Waist measurements are usually obtained by lay persons by measuring around the waist at the umbilicus.

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