发现( discover的现在分词 );碰见;撞见;了解到
同义词:detectobservefindnotice
"Roentgen discovered X-rays"
同义词:find
同义词:learnhearget wordget windpick upfind outget a linesee
"The story is false, so far as I can discover"
同义词:find
同义词:fall uponstrikecome uponlight uponchance uponcome acrosschance onhappen uponattain
同义词:unwrapdiscloselet onbring outrevealexposedivulgeimpartbreakgive awaylet out
"Who discovered the North Pole?"
同义词:identifykeykey outdistinguishdescribename