formal CM形式化概念模型formaladj.正式的；正规的；形式的；公开的；拘谨的；有条理的formaldehyde leaching甲醛浸出formaldehyde-caused甲醛引起的formal legal paradigm形式法范式Formal specifications形式化规范formaldehyde exposure甲醛暴露formal rehabilitation正规康复formaldehyde cleaning甲醛净化formal parameter call形式参数调用formalizing deduction形式化推导formaldehyde fumigant毒消散