keep up是什麼意思_keep up的翻譯_音標_讀音_用法_例句_愛詞霸在線詞典

The hay was so well stacked that it kept up even in strong winds. 幹草堆得很嚴實, 連大風也沒有把它颳倒。 Are these pillars strong enough to keep up that dome? 這幾根柱子撐得住那個圓形屋頂嗎? The children use water wings to keep themselves up in the water ...

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