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downdraft是什么意思

downdraft

美['daʊnˌdrɑːft]  英['daʊndrɑːft]
n.  下向通风;下降气流;倒风;下吸;回流;空气陷坑

英英释义

Noun
  1. a strong downward air current

例句

用作名词(n.)
  1. No watermark on a non-verbal-visual part of the silicone rubber layer easily scratched, Downdraft, expose their monlchamus photographicsensitive resin layer.无水印版上否图文局部的硅橡胶层便当被划伤,而露不入其下吸不朱的感陡树脂层。
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