✔ 最佳答案
snow, fjord, coolant, freon, liquid nitrogen, crystal, igloo, Eskimo, ice, icicle, Mount Everest, Arctic Ocean, Antartica, North Pole, South Pole, winter, the Snow Queen, blizzard, snowflake, snow storm, morgue, glacier, avalanche, snowball, snowman, ice sculpture, hail...
Does refrigerator, freezer or cooler count? They are not cold by itself. But then neither is a polar bear...
So, if you want things related to cold, then penguin, refrigerator, freezer, cooler, sweater, gloves, ski cap, snowmobile, ski, sled, Santa Claus, Christmas tree, arctic fox...