约定俗成
- na.established by usage
- 网络conventionality; accepted through common practice; Adopting the Established Popular Names

约定俗成
1.established by the people through long social practice; An agreement has become a practice.; accepted due to customs; accepted through common practice; established by usage; the common run of mankind
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29