coal province的意思|示意
美 / kəul ˈprɔvins /
英 / kol ˈprɑvɪns /
含煤区
coal province相关例句
It � � s very importance for Shanxi which being coal province transform into coal province.
对正由煤炭大省向煤化工大省转化的山西十分重要.
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