lay in · Learn English1词源 1
释义（英文）
动词 Verb
- (transitive) To put (something) aside for future use.
- (transitive, art) To add (something) to a painting, especially directly onto the blank canvas in the early stages of the work.
- (prison) To give a lay-in; to allow or require one to remain in one's cell, rather than work, due to injury or illness.