777
12
39
1256
0
39
1052
6
39
770
0
39
1378
8
37
396
7
36
1076
4
35
689
2
35
341
0
35
760
0
35
1586
0
35
1339
8
35
1617
2
35
850
0
34
1875
6
33
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Keyword(s): 化学式