底子
- na.base; bottom; foundation; background
- 网络Bottom; base foundation bottom; gdzv

底子
1.bottom; base
2.foundation
3.〈方〉setting; background
4.details; ins and outs
5.rough draft or sketch
6.a copy kept as a record
7.remnant
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28