免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

flash points

flash points是什么意思、flash points怎么讀

flash points漢語翻譯

【醫(yī)】 閃[燃]點

flash points英語解釋

名詞 flash point:

  1. point at which something is ready to blow up
    同義詞：flash point, flashpoint
  2. the lowest temperature at which the vapor of a combustible liquid can be ignited in air
    同義詞：flash point, flashpoint
0
糾錯