出典:Wiktionary
horizontally challenged (comparative more horizontally challenged, superlative most horizontally challenged)
horizontally-challenged (comparative more horizontally-challenged, superlative most horizontally-challenged)
disturb the smoothness of
the horizon―(線なら)―a horizontal line
something that is oriented horizontally
the horizontal axis
degree of deviation from a horizontal plane
水平面.
垂直離陸.