| 例句 |
retrogressingverbpresent participle of retrogress to go back to a previous and usually lower state or levelthe quality of research at the university lab has begun to retrogress since the massive budget cuts went into effect regressing, returning, reverting backsliding, lapsing, relapsingthrowing backebbingdeclining, degenerating, dropping, falling, retrograding, worsening advancing, developing, evolving, progressing growing, maturing, ripening |