arcticologist
/ˌɑːktɪ'kɒlədʒɪst/
n. 
究南北极
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dollars, dollars-and-cents, dollarwise, dollbaby, dolldom, dollface, dollfaced, dollhouse, dollie, dollier,
相似单词
Arctica, arcticalpine, arctic-alpine, arctichaze, arcticization, arcticologist, arcticology, Arctium, Arctocyonidae, arctoid,