n.直升機(jī)
The worst thing that can happen to a helo, aside from outright being destroyed, is for it to have an engine failure. 對(duì)于直升機(jī)來(lái)說(shuō),除直接摧毀外最壞的情況就是發(fā)動(dòng)機(jī)失效。
n.單身漢;學(xué)士
士人
n.未婚女子
n.職權(quán)的等級(jí);階層;梯隊(duì);梯次編隊(duì)
v.排成梯形
n.獨(dú)身;獨(dú)身生活