基本解释[地球科学]末次冰消期英汉例句双语例句Little is known about climatic conditions in the tropics during the last glacial period and the deglaciation that followed.人们对最后一次冰期热带的气候条件以及随后发生的冰川消退知之甚少。the last deglaciation更多例句专业释义地球科学末次冰消期