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我国新发现13个亿吨级油田有何意义

intermediate头条1 min read
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Key Vocabulary

xīnHSK1

surname Xin

HSK1

(classifier used before a noun that has no specific classifier)

我国wǒ guó
油田yóu tián
发现fā xiànHSK3

to discover; to find; to detect

亿吨级yì dūn jí
有何意义yǒu hé yì yì
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我国新发现13个亿吨级油田有何意义 - ISCBJ