pitchometer
n. 螺距测量仪,螺距规,节距规
词形变化
pitchometers
复数
pitchometers
释义与例句
n.
-
1.
A pitchmeter, especially on a ship.
航海 交通 -
2.
A device used in baseball to measure the speed of a pitch or the time a pitcher spends between pitches thrown.
体育 游戏
词源
From pitch + -o- + -meter.
来源:wiktionary