词汇	keffs
释义	keffs A light；polite fart.
随便看	optimum temperature sequence optimum temperature zone optimum temper moisture optimum temperuture Optimum template selection optimum test optimum test procedure optimum test set optimum theory optimum thickness Optimum Threshold optimum thresholding Optimum Threshold Segmentation optimum tillage optimum tilt angle optimum time optimum time division Optimum Time for Acupuncture optimum time of burst Optimum Time Varying optimum tine angle Optimum tip-speed ratio optimum topology optimum track optimum track line