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油页岩
HSK7-9n 0 · Lv.1
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nham thạch lớp mỏng chứa dầu
oil shale; kerogen shale 油页岩 资源 oil shale resources 油页岩 群 oil shale group 油页岩 化学 oil shale chemistry 开采 油页岩 mine oil shale
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⭐ Lv.10 分 · 距下一级 50 分
nham thạch lớp mỏng chứa dầu
oil shale; kerogen shale 油页岩 资源 oil shale resources 油页岩 群 oil shale group 油页岩 化学 oil shale chemistry 开采 油页岩 mine oil shale