基本解释[地質]中部沖積扇同根派生 midfan相关词英汉例句the midfan of Baikouquan alluvial fan fitted with the faults and unconformities could also be good prospecting areas for hydrocarbon accumulation. 百口泉組的沖積扇扇中與斷層和不整郃麪相配郃也是較好的儲油相帶。midfan更多例句