单词 | springboarded |
例句 | DEFINITIVE EXAMPLES 权威例句〔springboard〕The 20th-century rocket experimenters springboarded from the heritage of the 19th-century rocket motor design.20世纪的火箭试制者们是踏着19世纪火箭发动机设计的跳板向前跃进的。英汉大词典 |
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