英语词汇“posigrade”是什么意思，“posigrade”的读音、用法及例句翻译-烛光网

词汇	posigrade
释义	pos·i·grade AHD[pŏzʹĭ-grād'] D.J.[ˈpɒzɪˌgreɪd]K.K.[ˈpɑzɪˌgred]adj.（形容词） Of, relating to, or being an auxiliary rocket on a multistage spacecraft that is fired in the direction of the spacecraft's motion to separate the sections.正加速度的火箭：多节航天器上的辅助火箭的，这种火箭点燃后沿航天器运行方向推进，并分为几部分 Etymology语源 posi(tive) posi(tive) (retro)grade (retro)grade
随便看	whew whewed whewing whews whey wheyed whey-face wheying wheys whey–face whf. which whichever whichsoever whicker whickered whickering whickers whidah whidah Whidbey Island whiff whiff whiffed whiffing

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