形容詞 lengthwise:

1. running or extending in the direction of the length of a thing
   同義詞：lengthways

副詞 lengthwise:

1. in the direction of the length
   同義詞：lengthways, longwise, longways, longitudinally

1. The tables were laid lengthwise.
   這些餐桌是縱向擺放的。

length.wise

adv.（副詞）
adj.（形容詞）
Of, along, or in reference to the direction of the length; longitudinally.
縱向地：長度所指方向地（的），沿長度所指方向地（的）或參照長度所指方向地（的）；縱向地（的）