词汇“sustainer”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	sustainer
释义	sustainersustainer[səsˈteinə]n.1.■支持者; 持续者; (火箭)主级发动机; [美]=sustaining program 特殊用法liquid-fuel sustainer1.■液体推进剂主发动机ramjet sustainer1.■冲压式主发动机
随便看	weldon mud weld pass weld reinforcement weld rotation weld slope weld wire weldwood welfare welfare building welfare capitalism welfare -cies welfare cost welfare economics welfare expenditure welfare function welfare fund welfare payments welfare state welfare treatment facility welfare work welfarism welkin well well-acted welladay

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