conventioneer

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++con·ven·tion·eer /kənˌvenʃəˈnɪə $ -ˈnɪr/ noun [countable] especially American English written  someone who attends a convention 与会者，大会代表

con·ven·tion·eer nounChineseSyllable  

conventioneer
con‧ven‧tion‧eer /kənˌvenʃəˈnɪə $ -ˈnɪr/ noun [countable] especially American English written
someone who attends a convention

con·ven·tion·eerBrE /kənˌvenʃəˈnɪə(r)/ 🔊NAmE /kənˌvenʃəˈnɪr/ 🔊 noun (NAmE) a person who is attending a convention 与会者；大会代表