单词	氨皮肤炎
释义	氨皮肤炎ammonia dermatitis
随便看	negative exfoliation negative exhaust lap negative exponent negative exponential distribution negative externality negative eyepiece negative factorial multinomial distribution negative feed back negative feedback negative feedback amplifier negative feedback circuit negative feedback circuit--nfc negative feedback circuit，nfc negative feed back control system negative feedback filter negative feedback in fm negative feedback loop negative feedback modulation negative feedback {=nfb} negative feedback resistance negative feedback [= reverse feedback] negative feedback, reverse feedback negative feedback，nf;nfb negative feeder negative film