It is substantially strata-bound by the lower Sinian Lantian Formation under the outer contact zone of the Yanshanian fine-grained g.是什么意思_It is substantially strata-bound by the lower Sinian Lantian Formation under the outer contact zone of the Yanshanian fine-grained g.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句