The record produced by a chronograph.由记时器作的记录.Crown with protector ( right ) round chronograph buttons.(左)带保护盖的表冠 ( 右 ) 圆形计时按钮.Replacement ammunition must pass the requirements of the declared Division as tested by the m...

chronograph的音标：chronograph的英式发音音标为：['krɒnəgrɑ:f]chronograph的美式发音音标为：['krɑnəgræf]...

n.记时计，记秒表，停表...