更新时间：2024-11-11 09:52:23
Noun:- unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together
boulder clay是什么意思 boulder clay在线翻译 boulder clay什么意思 boulder clay的意思 boulder clay的翻译 boulder clay的解释 boulder clay的发音 boulder clay的同义词
