glacial /ˈgleɪʃəl/ adjective Learner's definition of GLACIAL
1
: of or relating to glaciers冰川的;冰河的 : produced or caused by glaciers由冰川形成的 -
a glacial lake冰川湖
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glacial erosion冰川侵蝕
2
[more glacial; most glacial] : very cold : frigid極冷的;嚴寒的 —
sometimes used figuratively有時用作比喻 3
[more glacial; most glacial] : very slow極其緩慢的