Word decomposition
For the explanation of caves, see "Cave". Cave [cave room] A roadway under a mine, which is specially used for installing various mechanical equipment or storing materials, ores and other auxiliary operations. Cave. Cave. Radical: mountain; The explanation of residents is door, door: portal. Windows. The creaking door hung on the hinge for a long time. Don't close the door at night. Family: registered permanent residence. Householder's portal view (and other biases are also assigned). The accounting department refers to the group or individual with business relationship in the account book: account. Account opening family: the door is an account. Last name.