Jack had the lumberyard started back.杰克振兴了锯木厂....

lumberyard的音标：lumberyard的英式发音音标为：['lʌmbəjɑ:d]lumberyard的美式发音音标为：['lʌmbərjɑrd]...

lumberyard的复数形式为：lumberyards...

n.木材堆置场，木场...