bi-
[baɪ-] prefix
TWICE 两次
■twice, or once every two 两次；每…两次；两…一次•We meet bi-monthly (= twice every month or once every two months).我们每月见两次面／两个月见一次面。
[baɪ-] prefix
TWO 二
■having two 双•a biped (= an animal which walks on two legs)两足动物 •a biplane (= an old-fashioned aircraft with two wings)双翼飞机 |