unmerchantable怎么讀，unmerchantable什么意思，unmerchantable短語和例句

1.The dead and for the most part unmerchantable wood behind my house, and the driftwood from the pond, have supplied the remainder of my fuel.

房屋后面那些枯死的賣不掉的樹木和湖上漂浮而來的木頭也供給了我其余的一部分燃料。

2.The dead and for the most part unmerchantable wood behind my house, and the driftwood from the pond, have supplied the remainder of my fuel.

房屋后面那些枯死的賣不掉的樹木和湖上漂浮而來的木頭也供給了我其余的一部分燃料。