底部

zhè zhī shāo bēi de dǐ bù yǒu chén diàn wù

这只烧杯的底部有沉淀物。

There is some deposit in the bottom of the flask.

kào jìn shù lí dǐ bù de dì fang yǒu gè dòng

靠近树篱底部的地方有个洞。

There was a hole low down in the hedge.