歌: Ⅰ名词(歌曲) song 短语和例子民歌 folk song; 颂歌 song of praise; odeⅡ动词(唱) sing 短语和例子放声高歌 sing loudly; 能歌善舞 good at both singing and dancing; 唱送旧岁, 歌迎新年 sing out the old year and sing in the new
证: Ⅰ动词(证明) prove; verify; demonstrate 短语和例子查证 investigate and verify; 论证 expound and prove; 求证 seek to prove; 证几何定理 demonstrate [prove] a geometric theoremⅡ名词1.(证据) evidence; proof; testimony
