英语词汇“hygiene of instruction”的翻译、意思、用法、释义-英汉汉英双解词典

单词	hygiene of instruction
释义	hygiene of instruction 教学卫生
随便看	coal-mine worker coal mine workers coalmining Coalmining coal mining Coal mining coal-mining coal mining above aquifer coal-mining explosive coal mining explosives coal mining face Coal mining fields coal mining accident coal-mining accident coal mining activities coal mining activity coal mining ammonium nitrate explosives coal mining and collapse period coal mining and gas extraction coal mining and hoisting coal mining area coal-mining area coal mining area railway coal mining areas coal mining area sewage