常見(jiàn)例句雙語(yǔ)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(cǎi)石作業(yè)引發(fā)了該地區(qū)一系列槼模較小的地震。 返回 quarry operation