(used to express surprise, joy, triumph, suspicion, etc 用以表示惊奇﹑ 快乐﹑ 得意﹑ 疑惑等) 
(also ha! ha!) (used in print to indicate laughter; when spoken used ironically 书写或印刷中用以表示大笑声; 用於口头时含讥讽之意). > ha v (idm 习语) hum and ha => hum.
/ hB:; hB/ interj (used to express surprise, joy, triumph, suspicion, etc 用以表示惊奇﹑ 快乐﹑ 得意﹑ 疑惑等) (also ha! ha!) (used in print to indicate laughter; when spoken used ironically 书写或印刷中用以表示大笑声; 用於口头时含讥讽之意). > ha v (idm 习语) hum and ha => hum.
abbr 缩写 = hectare(s).