英语词汇“ptr”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	ptr
释义	ptr abbr.painter 画家; printer 印刷工人; photoelectric tape reader 光电输入机; pupil-teacher ratio 小学生教师比例
随便看	tectonic association tectonic axis tectonic basin tectonic belt tectonic block tectonic breccia tectonic burial metamorphism tectonic churning tectonic coast tectonic conglomerate tectonic contact tectonic creep tectonic crustal phenomenon tectonic culmination tectonic cycle tectonic deformation tectonic denudation tectonic depression tectonic discordance tectonic disruption tectonic disturbance tectonic dynamics tectonic earthquake tectonic effect tectonic element

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