gherkin的复数形式怎么写？

Vicki : The Gherkin is three times as tall as Niagara Falls.它的高度是尼亚加拉瀑布的三倍.Cabbage, gherkin, ham and many types of fish are salted for preservation.卷心菜 、 小黄瓜 、 火腿及多种鱼类均可腌制保存....

gherkin的音标：gherkin的英式发音音标为：['gɜ:kɪn]gherkin的美式发音音标为：['gɜrkɪn]...

n.腌食用小黄瓜，嫩黄瓜...