Entry Composition
| 1 | 研 | yán |
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| =2 | 考 | kǎo |
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| =2 | 考 | kǎo |
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Related entries
| 偵破 | zhēnpò |
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| 勘 | kān |
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| 勘測 | kāncè |
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| 勘驗 | kānyàn |
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| 審察 | shěnchá |
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