撞钟人，摇铃人；

1. 撞钟人：bell metal钟铜 | bell ringer撞钟人 | bell ten钟形帐篷

2. (教堂等的)撞钟人, 摇铃人：bell rigging || 警钟装置 | bell ringer || (教堂等的)撞钟人, 摇铃人 | bell ringing transformator || 电铃变压器

1. something that exactly succeeds in achieving its goal

    e.g. the new advertising campaign was a bell ringer
           scored a bull''s eye
           hit the mark
           the president''s speech was a home run

    Synonym: bull''s eyemarkhome run

2. someone who plays musical handbells

3. a person who rings church bells (as for summoning the congregation)

    Synonym: tollerringer