英语词汇exploration contract简单造句、意思、用法及例句-英语例句辞典

单词	exploration contract
例句	原声例句 VOA慢速英语_世界 Germany, which has two exploration contracts, announced on Wednesday that it would not sponsor such mining at this time. 拥有两份勘探合同的德国周三宣布，目前不会赞助这类开采。
随便看	negative example negative exports negative externalities negative externality negative feedback negative feedback control negative feedback loop negative feedbacks negative feedback system negative flag negative float negative force negative form negative forms negative geotaxis negative going negative goodwill negative grading negative group negative growth negative growth rate negative identity negative image negative images negative impact

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