短語(yǔ)詞組短語(yǔ)glacial boulder cycle 冰川鏇廻glacial erosion cycle 冰蝕輪廻;冰蝕循環(huán)glacial -climatic cycle 冰川氣候鏇廻last glacial cycle 末次冰期鏇廻glacial boulder erosion cycle 冰蝕鏇廻last interglacial -glacial cycle 末次間冰期last glacial -interglacial cycle 末次間冰期冰期鏇廻the last glacial -interglacial cycle 末次冰期 返回 glacial cycle