lengthwise

形容词 lengthwise:

1. running or extending in the direction of the length of a thing
   同义词：lengthways

副词 lengthwise:

1. in the direction of the length
   同义词：lengthways, longwise, longways, longitudinally

1. The tables were laid lengthwise.
   这些餐桌是纵向摆放的。

length.wise

adv.（副词）
adj.（形容词）
Of, along, or in reference to the direction of the length; longitudinally.
纵向地：长度所指方向地（的），沿长度所指方向地（的）或参照长度所指方向地（的）；纵向地（的）