subtleadj.微妙的；敏锐的；不明显的；精细的；狡猾的subtle implication微妙的暗示subtle distinction微妙的差别subtle buried hill隐蔽型潜山subtle pressurizing施压subtle layout design观测系统精细设计Subtle Enlightenment妙悟subtle oil reservoir隐蔽油藏subtle oil-gas pool隐蔽油气藏subtle reservoir type隐蔽油气藏类型subtle correspondence精细的一致