southwest by west

southwest-by-west的词性：
n.Abbr. SWbW（名词）缩写 SWbW

1. The direction or point on the mariner's compass halfway between southwest and west-southwest, or 123⁼45&S{￠} west of due north.
西南偏西：位于西南和西南以西正中间的航海罗经方位，正北偏西123o45?

southwest-by-west的词性：
adv.（副词）

southwest-by-west的词性：
adj.Abbr. SWbW（形容词）缩写 SWbW

2. Toward or from southwest by west.
朝向或来自西南偏西的