三: three周: circumference; periphery; ci ...三周刊: triweekly三周跳: triple twist三周下: triple flyaway第三周期: third period; third-period后空翻三周: triple backs借书三周: keethe books for weeks空翻三周: triple full抛三周跳: throw triple loop三周年纪念: triennial三周期函数: triply periodic function三周一次的: triweekly三周以内: within weeks施行三周年: safety package for the dangerous chemicals在第三周: in the third week转体三周: triple turn臂立翻腾三周: armstand tripe somersault臂立反腾三周: armstand triple somersault四月三周两天: 4 months, 3 weeks and 2 days; four months three weeks and two days向前翻腾三周: forward triple somersault后内点冰三周跳: triple flip jump后外点冰三周跳: toeloop三周期伴流网格: three-cycle wake screen他买这本书三周了: he has had the book for weeks