discoveries
词形变化：
同义词：
learn | see | notice | find | ascertain | detect | locate | unearth | find out | come across | determine | realize | discern | turn up | uncover | dig up | encounter | observe | reveal | expose | disclose | perceive | hit | originate | catch | overhear | strike | hear | give away | key | chance on | break | divulge | let on | key out | chance upon | name | describe | pick up | get a line | identify | get wind | unwrap | fall upon | get word | happen upon | distinguish | attain | come upon | let out | light upon | bring out |
反义词：
miss |