undercarriage
(also `landing-gear) n aircraft's landing wheels and theirsupports (飞行器的)起落架
raise/lower the undercarriage 收起[放下]起落架. =>illus at aircraft 见 aircraft 插图.
🗣️ 情景例句
How nice to meet you.
认识你真高兴。
How far?
多远?
In time, it became an accepted fact the Cox brothers employed a conscientious ghost that did most of their work for them.