“amphibious tractor”的概念、定义、翻译、参考文献-科学参考

单词	amphibious tractor
释义	amphibious tractor 水陆牵引车
随便看	ratification of agent's contract ratified ratify ratine rating rating curve rating data rating factor rating flume rating formula rating life rating matrix rating nut rating of chronometer rating of exchange rating of fuel rating of machine rating of merit rating of sound level rating plate ratings rating scale for mania rating schedule rating system rating test

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