depreciation
	英 [dɪ,priːʃɪ'eɪʃ(ə)n; -sɪ'eɪ-]
美[dɪ,priʃɪ'eʃən]
	    
    英英释意
	
	- 1. a decrease in price or value;
 - "depreciation of the dollar against the yen"
 
- 2. decrease in value of an asset due to obsolescence or use
 
- 3. a communication that belittles somebody or something