quantivalence

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n. 原子价;化合价

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    2023-03-28 20:44:33 2023-03-28 20:20:55 2023-03-28 20:08:07 2023-03-28 18:49:32 2023-03-28 18:47:53 2023-03-28 19:24:06 2023-03-28 19:00:18 2023-03-28 20:15:51 2023-03-28 18:51:09 2023-03-28 19:56:21 2023-03-28 19:16:04 2023-03-28 19:56:24 2023-03-28 19:37:39 2023-03-28 20:10:34 2023-03-28 19:30:02 2023-03-28 19:39:17 2023-03-28 19:19:51 2023-03-28 19:52:22 2023-03-28 20:57:09 2023-03-28 20:46:04