“晒热的”常见英文表达可以是 “sun-warmed” 。例如:The sun-warmed stones felt nice under our feet.(晒热的石头踩在脚下感觉很不错 。)
此外,根据具体语境,也可以用 “heated by the sun” 来表达。比如:The ground was heated by the sun all day.(地面被太阳晒了一整天,很热 。)