honeycombed       
adjective [ after verb ] uk/ˈhʌn.i.kəʊmd/ us/ˈhʌn.i.koʊmd/
 蜂窝状的;如蜂巢般排列的
containing many small holes in its structure
  The tomb was honeycombed with passages and chambers. 坟墓里像蜂巢一样布满了通道和墓室。 
 The mountains are honeycombed by mine tunnels.  山上像蜂巢一样布满了矿道。 
 See: honeycomb
 - More examples
 - The bluff is honeycombed with swallows' nests.
 - The gorge abruptly narrowed into sheer and rocky walls that were honeycombed with dozens of caves.
 - The honeycombed screen will filter debris from air travelling through the tunnel system.