Definition of opal dirt in English:

opal dirt

noun

mass nounAustralian

单词	opal dirt
释义	Definition of opal dirt in English: opal dirt noun mass nounAustralian The type of soil in which opals are found. mechanization means the opal dirt can be removed in bulk Example sentencesExamples Down the slope towards Lightning Ridge, the depth to opal dirt was 65 feet. The opal dirt is much harder than on the rest of the field. The mine is lighted by electricity and a power plant inside takes opal dirt back to the surface. A group of barefooted kids have eyes glued to opal dirt brought up from the mines. On the white opal-dirt ridges, you can see the gouger's wives in their cheap flowered cotton pinafores.
随便看	be comparable to/with be comparable with be compassionate towards be compatible be compatible with be compelled to be complementary be completed be completely honest be composed of be comprehended be concerned be concerned in be concerned in be concerned to do be concerned to do something be concerned to do sth be concerned with be concerned with something be concerned with sth be concerned with/to do something be concerned with/to do something be concerned with trading be concluded be concomitant with