sky marshal
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈsky marshal noun [countable] a specially trained person who carries a gun and whose job is to travel on a passenger plane and protect it from attacks by terrorists 空中警察〔受过特殊训练，在客机上保护乘客不受恐怖分子袭击的携枪警察〕 SYN air marshal
ˈsky marshal nounChineseSyllable
sky marshal
ˈsky marshal
noun [countable]
a specially trained person who carries a gun and whose job is to travel on a passenger plane and protect it from attacks by terrorists
SYN air marshal
ˈsky marshal
noun [countable]a specially trained person who carries a gun and whose job is to travel on a passenger plane and protect it from attacks by terrorists
SYN air marshal