wall/wɔːl $ wɑːl/

n. one of the sides of a room or building

n. [C] 墙：There are some pictures on the wall. 墙上有几幅画。

◇a hole in the wall 墙上的一个洞

◇a brick wall 砖墙

音组-all/-ɔːl $ -ɑːl/

all; ball; call; fall; hall; small; tall; wall

谚语Walls have ears. 隔墙有耳。