| 释义 |
DEFINITIVE EXAMPLES 权威例句〔billow〕The launch site disappeared under the billowing dust.发射场淹没在滚滚烟尘之中。英汉大词典〔cosmodrome〕A launch site for spacecraft in the Soviet Union.苏联航天中心:苏联宇宙飞船发射场美国传统〔gantry〕Aerospace A massive vertical frame structure used in assembling or servicing a rocket, especially at a launch site.【太空学】 竖立架:用于装配和维修火箭所用大型直立架美国传统 |