unmerchantable怎么读，unmerchantable什么意思，unmerchantable短语和例句

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卖不掉的树木和湖上漂浮而来的木头也供给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卖不掉的树木和湖上漂浮而来的木头也供给了我其余的一部分燃料。