marine sand borrow pit是什么意思，marine sand borrow pit的翻译，marine sand borrow pit音标、读音、用法和例句

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marine sand borrow pit是什么意思，marine sand borrow pit的翻译，marine sand borrow pit音标、读音、用法和例句_沉淀汉英词典

marine sand borrow pit

基本解释

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