英语词汇“iris diaphragm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	iris diaphragm
释义	iris diaphragm n. A circular device with a variable diameter, commonly used on cameras to regulate the amount of light admitted to a lens.
随便看	reproduce reproducer reproducibility reproducible reproduction reproduction proof reproductive reproductive cloning reproductively reproductiveness reproductive system reprographer reprographic reprographics reprography reproof reprovable reproval reprove reprover reprovingly reptile reptilian republic republican

英语词典包含135693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。