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边际土地
clim. marginal land
desert. marginal land (刚够农业经营价值的土地)
environ. marginal land Low quality land the value of whose production barely covers its cultivation costs (低质量的土地上,其生产价值仅够支付其种植成本。)
边际 土地
: 4 phrases in 3 subjects
Earth sciences1
Economy2
Geography1