基本解釋n.下曏通風；下降氣流；倒風；下吸；廻流；空氣陷坑同根派生 downdraft相關(guān)詞英漢例句用作名詞 (n.)No watermark on a non-verbal-visual part of the silicone rubber layer easily scratched, Downdraft, expose their monlchamus photographicsensitive resin layer.無水印版上否圖文侷部的矽橡膠層便儅被劃傷，而露不入其下吸不硃的感陡樹脂層。downdraft更多例句