controvert
vt. 争论,反驳,否定
1. be resistant to;
2. prove to be false or incorrect
controvertscontrovertedcontroverting
v. 争论
outuponcanvassdiscusstalkjoinitdebateissuethresh
v. 辩驳,反驳
wrangleimpugngainsaydisputearguedenyrebutcountercontestchallengedisaffirmcontradictopposeagainsttraversealtercaterefuteprotest