肚脐

dù qí yǎn

肚脐眼

belly button

ní gòu zǒng shì jī zài dù qí li

泥垢总是积在肚脐里。

Dirt gets rolled up in your navel .

cè liáng yāo wéi shí bǎ juǎn chǐ fàng zhì yú dù qí shuǐ píng chù bìng zài hū qì jié shù shí cè liáng

测量腰围时，把卷尺放置于肚脐水平处，并在呼气结束时测量。

The tapeline was localized at navel level to read the waist perimeter at the end of exhalation.