| 释义 |
bi-
—bi- /baɪ-/
Ⅰ prefix (TWICE) ► F0 twice, or once every two: » We meet bi-monthly (= twice every month or once every two months).Thesaurus+: ↑Relating to regular periods of time
Ⅱ prefix (TWO) ► F0 having two: » a biped (= an animal that walks on two legs)» a biplane (= an old-fashioned aircraft with two wings)Thesaurus+: ↑Cardinal numbers, including nought and zero |