用法:
1 (used to express surprise, joy, triumph, suspicion, etc 用以表示惊奇、 快乐、 得意、 疑惑等)

用法:
2 (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 2
v (idm 习语) hum and ha => hum. ha 3
abbr 缩写 = hectare(s).

• tel(e)- 1
• telecommunications
• telegram
• telegraph 1
• telegraphese
• telegraphic
• telegraphically
• telegraphist
• telegraph-line (also -wire)
• telegraph-pole (also -post)
• telegraphy
• telemetry
• teleological
• teleologist
• teleology
• telepath
• telepathic
• telepathically
• telepathy
• telephone
• telephone (also phone)
• telephone box (also `phone box, `telephone booth, `phone booth, `call-box)
• telephone directory (also `telephone book, `phonebook)
• telephone exchange (also exchange)
• telephone number (also `phone number)