有關roughened的精選大全

用roughened造句子,“roughened”造句
Problem:Hard,dryandorroughenedskin.Herhandswereroughenedbyhousework.Heplacedasmallboxinherworkroughenedhand.Whentheyroughenedthematerialsoitwasn'tsmooth,lessthan1percentoftheradiationbouncedoff.Figur...
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