[學習] 有機化學
請問a.b 和c.d的關係要怎麼看?
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推
11/05 15:06, , 1F
11/05 15:06, 1F
→
11/05 15:06, , 2F
11/05 15:06, 2F
→
11/05 15:07, , 3F
11/05 15:07, 3F
→
11/05 16:50, , 4F
11/05 16:50, 4F
推
11/05 18:14, , 5F
11/05 18:14, 5F
→
11/05 21:16, , 6F
11/05 21:16, 6F
→
11/05 21:16, , 7F
11/05 21:16, 7F
→
11/05 21:16, , 8F
11/05 21:16, 8F
推
11/07 13:49, , 9F
11/07 13:49, 9F
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