nav.i.ga.tion
n.Abbr. nav.(名词)缩写 nav.
The theory and practice of navigating, especially the charting of a course for a ship or an aircraft.
航行术:航行的理论或实践,尤其是船或飞行的航行图
Travel or traffic by vessels, especially commercial shipping.
海上交通:海土交通或航运业,尤其指商业运输
【引伸】
nav.iga.tional
adj.(形容词)