英语释义
1. to deliver spontaneously
2. to improvise especially lines or a speech
3. spoken, composed, or performed without preparation
4. in accordance with one's wishes
5. without restraint or limit
6. to make up words or music in a performance instead of saying or playing something that has been planned
7. to make up something and especially music or spoken lines during a performance improvise
8. made or done spontaneously not controlled by a schedule
ad-lib feeding of animals
9. without restraint or imposed limit as much or as often as is wanted
the animals were given water ad lib
— Science —often used in writing prescriptions