arctics
n. 御寒防水套鞋(arctic 的复数)
例句
The majority of Arctics to my eye seem to have ochre-toned legs, and the supercilium does not reach the bill (which can be very hard to judge in the field).
在我看来大多数的极北柳莺似乎有黄土色的脚,且眉线没有到达喙。