wallan.要人;从事某种职业的人=wallah.
walln.墙壁;垣;墙状物v.围住;隔开;演戏般地转动(眼睛)
wall separating分隔墙
wall wash basin墙挂式洗脸盆
wall turbulence近壁湍流,壁面紊流
wall of eyeball眼球壁
Walls have ears隔墙有耳
wall absorption墙吸水,壁吸收
wall distortion波导管壁失真
wallman circuit级联放大器
wall-breaking破壁
wall-thinning壁厚减薄