reconnaissance勘测 orbiter 必 abbreviated en route trussthe support for a roof or bridge that is usually made of stone or brick revive space probe[航]航天探测器 Mars Reconnaissance火星勘测轨道飞行器 Cape Canaveral[航]卡纳维拉尔角（位于美国） Columbia Discovery ÷Pathfinder n.探路者 endeavor Hubble Telescope❖ reconnaissance勘测 ❖ orbiter ❖ abbreviated ❖ en route ❖ truss构架the support for a roof or bridge that is usually made of stone or brick ❖ revive ❖ space probe [航] 航天探测器 ❖ Mars Reconnaissance 火星勘测轨道飞行器 ❖ Cape Canaveral [航] 卡纳维拉尔角（位于美国） ❖ Columbia ❖ Discovery ❖ Pathfinder n. 探路者 ❖ endeavor ❖ Hubble Telescope