HSK 7-9
底层
dǐcéng名
ground floor; first floor; lowest level; lowest rung (of society etc)
书柜底层放着几本旧杂志。
Shū guì dǐ céng fàng zhe jǐ běn jiù zá zhì.
Several old magazines are on the bottom shelf of the bookcase.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.