noun
operation
/.ɒpә'reiʃәn/
operation 是什么意思
操作，动作，手术，运算
The state of being in effect or being operative a business especially one run on a large scale a planned activity involving many people performing various actions (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction).
词性
noun
难度
进阶
页面用途
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