释义
英英释义
场景例句
词态变化
相关词汇

operation

英

/ˌɒpəˈreɪʃn/

美

/ˌɑːpəˈreɪʃn/

释义

noun手术；（有组织的）行动，活动

英英释义

nouncutting into somebody’s body to take out or repair a part inside
nounan event that needs a lot of people or planning

场景例句

He had an operation on his eye.
a military operation

词态变化

operation, operations

相关词汇

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