Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/fa54c8fc90accc182826c2328092f994.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 Shallon是什么意思，Shallon的翻译，Shallon音标、读音、用法和例句_歐米惠必应词典
Within the range of workable deepness from the shallon to the bottom,there existed a verticalzonation of bituminous coal from low rank to high rank. 在由淺到深的可採深度範圍內，存在著由低級菸煤到高級菸煤搆成的垂直分帶。