单词	beneficial--use
释义	use， beneficial有益用途
随便看	the story is out the story runs the story runs that the straight and narrow the straight and narrow path the straight gate the straight intestines the strait gate the strait of dover the strait of gibraltar the strait of magellan the strait of malacca the strait of messina the strand of a rope the straw the straw for a horse's bed the straw that broke the camel's back the streak of light the street the streletsy revolt the strength of a bow the strength of the bones the strength of wine the stretch of the sense the strictness of the laws