kestrel的复数形式怎么拼写

At 1130 am , several blocks away , came a report of another wounded bird, this time an American kestrel.上午十一点三十分左右, 好几条街外又传来另一只美洲茶隼受伤的消息....

n.（产于欧洲的）茶隼（一种鹰）...

kestrel的音标：kestrel的英式发音音标为：['kestrəl]kestrel的美式发音音标为：['kɛstrəl]...