Bi-
其它 Otherpref. 二(倍), 复, 重, 双, 两\\n[医] 二, 两, 双
📖 牛津释义
bi-
pref 前缀 two; twice 二; 两次: biannual
bicentenary. Cf 参看 di-, tri-. bi-, NOTE ON USAGE 用法
Note that bi- is used with certain expressions of time (eg bimonthly) to mean both `every two' (months) and `twice a' (month) 注意bi-附加在某些表示时间的词语前面（如 bimonthly）, 兼有｀每两＇（月）和（每月）｀两次＇两种含义. There is a distinction between biennial (every two years) and biannual (twice a year). *biennial意为｀每两年＇, biannual意为｀每年两次＇, 这二者的区别则十分清楚.
🧩 词语组成解析
[计] 成批输入, 总线接口\\n[医] 铋(83号元素)
🗣️ 情景例句
He pulled him out of the water.
是他把你孩子从水 拉上来的。
Great talkers are little doers.
人好说大话，并非实干家。
He suggested a picnic.
他建议搞一次野餐。