1000人收货
19.8
39.6
100人收货
36.8
73.6
15.8
50人收货
9.9
29.6
10人收货
23.8
65.6
8人收货
18.8
37.6
36.0
72.0
16.8
33.6
26.8
53.6
0人收货
29.8
59.6
59.8
119.6
12.9
25.8
30.8
61.6
51.6