pinafore dress

acid-base titration aminophenyl arsine sulfide Bavistin calcium soap Cushing Harvey (Williams) dimethyldiguanide frequency scintillation oscilloscope fulwells gahm heliochromy high-resolution infrared sounder jab at Jakjeon lepidobatrachus laevis oil sugar phase-angle voltmeter plant demand quizzings recovery waste heat strring apparatus