There are a lot of lodes of east west trend in Hunan,many of them forming large scal deposits,thus being of important economic value.是什么意思_There are a lot of lodes of east west trend in Hunan,many of them forming large scal deposits,thus being of important economic value.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句