new word
Basic explanation
Metaphor to discuss with each other.
Encyclopedia explanation
Explain that bones, horns, jade and stones are processed into utensils. Metaphor is to discuss with each other and learn from each other when studying or studying problems.
Famous sayings and sentences about "encouraging learning" in the Book of Songs;
As incisive as a measure, as incisive as a mill-The Book of Songs, Feng Wei and Seven Tips.