| 单词 | rogallo |
| 释义 | rogallo in British English (rəˈɡæləʊ) nounWord forms: plural -los a flexible fabric delta wing, originally designed as a possible satellite retrieval vehicle but actually developed in the 1960s as the first successful hang-glider Word origin C20: after Francis M. Rogallo (1912–2009), the US engineer who designed it |
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