noun 下载 🔗分享 双翼飞机,复翼飞机 An airplane that has two main wings, one above the other and supported by struts Examples : "The old biplane flew low over the school field, its wings a striking contrast against the clear blue sky. " 那架老式双翼飞机低空飞过学校操场,它的机翼在湛蓝的天空中显得格外醒目。 vehicle technology 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 双翼的,有上下两层机翼的。 Having, or consisting of, two superposed planes, aerocurves, etc. Examples : "a biplane rudder" 双翼飞机的方向舵 technology vehicle machine 与AI对话词汇游戏阅读练习