“drought central China in 10th century”的概念、定义、翻译、参考文献-科学参考

单词	drought central China in 10th century
释义	drought central China in 10th century Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 drought central China in 10th century10世纪中原大旱 10世纪，中国以中原地区为中心发生的一场持续3年的大旱灾。
随便看	forgeability forgeable forged books forged document examination forgery of negotiable instrument forget all forgetful functor forgetting forgetting curve forgetting factor forging forging and stamping forging and stamping production line forging cleaning forging defects forging die forging equipment forging finishing forging hammer forging heat treatment forging lubricant forging machinery forging manipulator forging quality inspection forging robot

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