同根派生 英汉例句We're flying too fast, so I'll ease back on the stick and gain a little height.我们飞得太快了，我要把操纵杆拉回一点以增加高度。They consist of two switches and a control rod with two moveable collars.它们包括两个开关和一个带两个活动轴环的操纵杆。