subtleadj.微妙的；敏锐的；不明显的；精细的；狡猾的Subtle oil and gas reservoir隐蔽油气藏subtle amplitude compensation精细振幅补偿subtle expression recognition细微表情识别subtle hydrocarbon reservoirs隐蔽油气藏subtle frequency compensation精细频率补偿Subtle Traumato-paraeentesis微创穿刺术subtle hydrocarbon reservoir model隐蔽油气藏模式Subtle lighting helps people relax.光线暗淡有助於人们松弛精神。subtle changes/differences/distinctions细微的变化/差异/区别