prolongation
[,prol??'ɡe??n]
- n. 延伸；延长部分；[经] 延期
英英释意
- 1. the act of prolonging something;
- "there was an indefinite prolongation of the peace talks"
- 2. amount or degree or range to which something extends;
- "the wire has an extension of 50 feet"
- 3. the consequence of being lengthened in duration