tundraKK [ˋtʌndrə] /ˈtʌndɹə/發音名詞1苔原、凍原、凍土帶Reindeer migrate across the frozen tundra in search of moss.馴鹿穿越結凍的苔原,尋找苔蘚為食。2荒原、不毛之地比喻In winter the parking lot becomes a gray, windswept tundra.一到冬天,停車場就變成一片灰暗多風的荒原。