exchanged
词形变化：
形容词: exchangeable | 动词过去式: exchanged | 动词过去分词: exchanged | 动词现在分词: exchanging | 动词第三人称单数: exchanges |
同义词：
replaceable | commutable | convertible | tradable | interchangable | switchable | interchangeable | redeemable | transferable | negotiable | returnable | standardised | similar | standardized |
反义词：