| 释义 |
service line
noun
Etymology: service (I)
1.
a. : a line 21 feet from the net in tennis and parallel to it that marks the rear of a service court — compare foot fault
b. : a line that is perpendicular to the rear service line and bisects the service court
2. : a line drawn parallel to a front wall or board in wall games (as handball) to mark a boundary which must not be overstepped in serving |