英语词汇“scratchboard”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	scratchboard
释义	scratchboard scratch·board S0165700 (skrăch′bôrd′)n. A drawing board coated with white clay and a surface layer of black ink that is scratched or scraped away to produce an effect similar to engraving. Also called scraperboard. scratchboard (ˈskrætʃˌbɔːd) na board whose coating scraped off as a picture is etched or drawn onto it scratch•board (ˈskrætʃˌbɔrd, -ˌboʊrd) n. a cardboard coated with impermeable white clay and covered by a layer of ink that is scratched or scraped in patterns revealing the surface below. [1925–30] scratchboard scratchboard [′skrach‚bȯrd] (graphic arts) A plain, white-coated drawing board, covered with india ink, which, when dry, is scratched with a scratch knife to produce a snow-white line; brilliant, contrasty black-and-white drawings can thus be made.
随便看	caloric cost caloric density caloric-deprivation failure to thrive caloric engine caloric exhaustion caloric expenditure caloric homeostasis caloric intake caloricity caloricly caloric method caloric nystagmus caloric quotient caloric reflex test caloric requirements caloric restriction caloric restriction with adequate nutrition caloric restriction with optimum nutrition caloric source caloric stimulation caloric test caloric testing caloric theory caloric value caloric value of food

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

scratchboard