887
2
24
1102
24
24
311
3
23
425
6
23
1425
0
22
855
6
22
1004
0
22
2937
4
22
566
0
21
449
3
21
1084
0
21
1025
2
21
348
2
21
830
0
20
720
8
20
916
2
20
426
0
20
945
0
20
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Keyword(s): 原子 分子