fluent granular solids
流化床粒状催化剂
clever and eloquent speaker
铁齿铜牙
Smartness of the teeth-eloquent
齿牙伶俐
To be eloquent in speech
掉三寸舌
Fluent and overpowering
锋发韵流
Resolute and not eloquent
刚毅木讷
Eloquent and frank in speaking
能言快语
to be an eloquent and frank talker
能言快语
eloquent@glib and quick-tongued in argument
能言善辩