中文翻译与英英解释

〔美国〕重量拳击家，凶猛的拳击家。

giant:    n. 1.巨人；大汉。 2.巨兽；巨树，巨物。 3.卓越 ...

killer:    n. 1.杀人者，凶手。 2.逆戟鲸(＝killerwh ...

GIANT KILLER is a military Air Traffic Control (ATC) call sign used within certain regions of the contiguous United States (CONUS). The call sign is given to air traffic controllers responsible for flight operations within restricted military airspace reserved for combat training exercises.