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

means of communication

means of communication是什么意思、means of communication怎么讀

means of communication漢語翻譯

【計】 通信手段

means of communication例句

  1. An indicator, such as a gesture or colored light, that serves as a means of communication.
    信號一種用作通訊交流手段的指示，比如一種手勢或有色的光
  2. Radio and television are important means of communication.
    無線電和電視是重要的通信手段。
0
糾錯