旷日持久
- na.prolonged; protracted
- 网络long-drawn-out; protracted prolonged long-drawn-out; langwierig

旷日持久
1.delay [last] for a long time; drag on; extend over days; long-drawn-out; maintain for a long time; prolonged; protracted; waste the day and stand by
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29