单词 | to rack your brains |
释义 | 7.to rack your brain or to rack your brains<非正式>(think hard)绞尽脑汁;冥思苦想 During the long drive back to London Jo had racked her brain for an alternative.在开车返回伦敦的漫长旅途中, 乔苦苦思索着其他的办法。 See brain |
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