常見例句用作名詞 (n.)After months of prospecting he finally struck gold.經(jīng)過數(shù)月的勘探，他終於發(fā)現(xiàn)了金鑛。He spent a year prospecting for the elusive metal.他花了一年的功夫去勘探那種很難到手的金屬。 返回 prospecting