dry run片語KK [draɪ rʌn] /dɹaɪ ɹʌn/發音片語1預演、排練、試演We did a dry run of the presentation the night before.我們在前一晚把簡報預演了一次。2試運行、空跑測試電腦Always do a dry run before deleting files in bulk.批量刪除檔案前一定要先做一次試運行。3演習、模擬演練軍事The pilots completed a dry run without live ammunition.飛行員完成了一次不帶實彈的演習。