| 释义 |
bi-BrE /baɪ/NAmE /baɪ/ combining form () two; twice; double 二；两次；两倍；双◆bilingual 双语的◆bicentenary 两百周年 HELP Bi- with a period of time can mean either 'happening twice' in that period of time, or 'happening once in every two' periods. * bi- 和某个时期结合可表示在该时期内发生两次，或每两个时期发生一次。 |