随着液压系统嘎吱一声响，起落架进入了锁定位置。There was a whine of hydraulics as the undercarriage locked into position.轻型飞机飞行时起落架不一定缩回.The undercarriage on light aircraft does not always retract in flight.起落架与地面的撞击阻止了机身迅速地向下运动.The rapid downw...
This will liberate him from economic worry.这将消除他经济上的忧虑.The free alkali metals react immediately with water to liberate hydrogen.游离的碱金属直接和水中作用,放出氢气.In recent years, women have been trying to liberate themselves from being...
It was with some trepidation that I viewed the prospect of cycling across Uganda.我带着些许惶恐考虑了一下骑自行车周游乌干达的可能性。" Thank you,'she answered, with some trepidation and went out.“ 谢谢, " 她说着胆战心惊地走了出来.The men set off in fear a...