| 单词 | operation |
| 释义 | operation/ˌɒpə'reɪ∫ən $ ˌɑː-/ n. ➊ the process of cutting into sb's body to remove or repair a part that is damaged ➋ the process making a machine or system work n. ➊ [C] 手术：[operation on sb /sb's arm] He's having(或under) an operation on his face. 他正在做脸部手术。 ◇Doctors are performing an emergency operation. 医生们在动一个紧急手术。 ➋ [U] 操作：Operation of the machine is easy. 这台机器的操作很简单。 ◇The device is in operation. 设备正在运转。 构词operate + -ion 常犯错误 ✗ take an operation ✓ have an operation 做（或：接受）手术 |
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