HSK 6 · noun · Practice

墙壁

qiángbì

wall (室内外); wall

教室的墙壁是白色的。

Jiàoshì de qiángbì shì báisè de.

The classroom walls are white.

信号穿过墙壁后会明显衰减。

Xìnhào chuānguò qiángbì hòu huì míngxiǎn shuāijiǎn。

The signal clearly weakens after passing through a wall.