| 释义 | 
		es·ker AHD[ĕsʹkər] D.J.[ˈeskə]K.K.[ˈɛskɚ]n.(名词)- A long, narrow ridge of coarse gravel deposited by a stream flowing in or under a decaying glacial ice sheet. Also called  os 3蛇(形)丘:由粗糙的碎砂淤积起来的长而窄的脊状物,由河流冲积而成或形成于衰退的冰川层下 也作  os3
 
 - Irish Gaelic eiscir 爱尔兰盖尔语 eiscir 
 
 - from Old Irish escir 源自 古爱尔兰语 escir 
 
 
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