bush helicopter
短语词形变化
bush helicopters
复数
释义与例句
n.
-
1.
A helicopter designed or used for operations in remote, undeveloped, or wilderness regions, often for transportation, medical evacuation, surveying, or supply delivery where there are no established airstrips or infrastructure.
航空 商务 工程
词源
From bush + helicopter.
来源:wiktionary