每年三次的的英文

• triannual

• 三次:    triple; ter-; tri-
• 的:    4次方是 The fourth power of 2 i ...
• 一年三次:    three times a year
• 三次的:    cubic; threedimensional; triple
• 每年二次的:    semiyearly

例句与用法

1. Three times each year , the semester at sea program takes more than six hundred college students sailing around the world . since nineteen sixty - three , almost forty thousand students have taken part
   每年三次的海上学期带领着超过600名学生游览了世界各地。自1963年以来，几乎有40000名学生参加了这项活动。