copter的翻译，读音
英/ ˈkɒptə(r) /
美/ ˈkɑːptər /
释义：
n.直升飞机（等于 helicopter）
近义词
n. helicopterwhirlybirdverticraft
例句
A copter appeared in the sky above them. 一架直升机出现在他们上空。
This was not always a good idea: In 1982, a U.S. Army Chinook helicopter crashed because of walnut-shell residue that had blocked the oil jets lubricating the copter's transmission. 这并不总是一个好主意：在1982年，一架美国军队直升机因为核桃壳的残渣坠毁，原因是残渣阻塞了润滑直升机传动装置的油喷嘴。