单词	hardpan
释义	hard·pan (härdpăn′) n. 1. A layer of hard subsoil or clay. Also called caliche. 2. Hard, unbroken ground. 3. A foundation; bedrock.
随便看	mat MAT mat. Matabele Matabeleland matador Matagorda Bay Mata Hari Matamoros Matanzas Matapan match match matcha matchability matchable matchboard matchbook matchbox matcher matchless matchlessly matchlock matchmaker matchmaking

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