久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典fluidfluid英英釋意

fluid

英 ['flu??d] 美['flu?d]
  • adj. 流動的；流暢的；不固定的
  • n. 流體；液體

英英釋意

1. a substance that is fluid at room temperature and pressure
2. a continuous amorphous substance that tends to flow and to conform to the outline of its container: a liquid or a gas