depreciationn.
英 dɪ,priːʃɪ'eɪʃ(ə)n; -sɪ'eɪ- | 美 dɪ,priʃɪ'eʃən
中文n. 折旧；贬值
词根词源
depreciation (n.)1767, "a lowering of value" (originally of currency), noun of action from depreciate. Meaning "loss of value of a durable good by age or wear" is from 1900.
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