form contract是什么意思 form contract怎么读
form contract的用法和样例
- These commodities can thus be bought and sold under a standard description and according to standard contract terms developed by the commodity exchange.
因此这些商品在商品交易所内，因此在商品交易所内，这些商品在标准描述下按照标准合同条款被买或卖。
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