baseline
英 ['be?sla?n]
美['besla?n]
- n. 基線；底線
英英釋意
- 1. an imaginary line or standard by which things are measured or compared;
- "the established a baseline for the budget"
- 2. the back line bounding each end of a tennis or handball court; when serving the server must not step over this line
- 3. the lines a baseball player must follow while running the bases