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