Double-vortex

常见例句

• double vortex & semi - premixed structure
  双旋流燃烧半预混式结构
• He is working double tides to finish his essay.
  他日夜苦干，赶写他的文章。
• I do not realize it is a double feature.
  我原先不知道这是双片连映。
• Double agents live in a perpetual state of fear.
  两面派永远过着提心吊胆的生活。
• I want a double room with a view.
  我要一间能看到风景的双人房间。
• He was so fat that he had a double chin.
  他胖得有双下巴了。
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