基本解释採石場的運作英汉例句雙語例句A quarrying operation in Reading, Pa., is believed by some seismologists to have set off a series of smaller quakes in that region.還有一些人相信賓夕法尼亞州雷丁的採石作業引發了該地區一系列槼模較小的地震。quarry operation更多例句