flintlock的复数形式怎么写

Flintlock: Ignition system for firearms early 16 th century, It'superseded the matchlock and the wheel lock.燧发机: 火器点火系统,始于16世纪初, 取代火绳机和转轮打火机转轮打火机....

flintlock的音标：flintlock的英式发音音标为：['flɪntlɒk]flintlock的美式发音音标为：['flɪntlɑk]...

n.燧石发火装置，燧发枪...