单词	groundwater
释义	groundwater /ˈɡraʊn(d)wɔːtə / noun [mass noun] Water held underground in the soil or in pores and crevices in rock.They can contaminate underlying soils and groundwater or contaminate storm water which travels to bodies of surface water.... So it is clear what groundwater and surface water are understood to mean, and who the targets of the bylaw are. In the absence of a proper clean-up of the site, chemicals are still leaking into the soil and groundwater.
随便看	set someone/thing back set someone/thing on (or upon) set someone up set something against set something apart set something aside set something by set something down set something forth set something in set something off set something off against set something on fire set something on foot set something out set something up set square Setswana sett settee setter set the agenda set the bar set-theoretic set-theoretical

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