她过着安逸的生活。She lived a life of ease.他过着安逸的生活.He led an easy life.安逸的家庭环境使他能够有效地从事他的事业.He could do his work in life efficiently with a background of domestic comforts....
蚯蚓深深地钻进底土.Earthworms burrow deep into the subsoil.进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。Less chemical gets into the sub-soil which is particularly important with the light, tropical soils.土壤中含有效锌转低时, 深层耕翻会使缺锌的底土暴露出来.In a solid ...
The report comes as world energy prices are at all - time record highs.这份报告出炉之际,正值世界能源价格创下史上最高纪录.Each month during 1991 saw average ozone levels reach new highs.1991年的每个月平均臭氧水平都达到新高.A new report says both numbers are rec...