weighing down

  • na.使负重担;压倒
  • 网络顶板压落

第三人称单数:weighs down 现在分词:weighing down 过去式:weighed down

weighing downweighing down

weighing down

顶板压落

煤矿术语 - 豆丁网 ... weighing 称量 weighing down 顶板压落 weighing platform 秤台 ...

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