| 释义 |
〔unicycle〕A vehicle consisting of a frame mounted over a single wheel and usually propelled by pedals.独轮脚踏车:一种由装有单轮的机架构成的车辆,通常由脚蹬推动〔Zeppelin〕German inventor who designed and manufactured the first motorized, rigid-frame dirigible balloon (1900).齐帕林,费迪南德·冯:(1838-1917) 德国发明家,设计并制造了第一艘机动的、具有硬式机架、可驾驶的飞艇(1900年) |