基本解释坡麓同根派生 footslope相关词英汉例句Keywords northern footslope of Jishan;soure bed;silicated broken zone;K-enriched granite;metamorphic greenstone; 箕山北麓;鑛源層;矽化破碎帶;富鉀花崗巖;變質綠巖;footslope更多例句