单词	opaque projector
释义	opaque projector noun : a projector using reflected light for projecting an image of an opaque object or matter on an opaque support Example Sentences Recent Examples on the Web The car drawings were likely made using an opaque projector. Los Angeles Times, 25 July 2022 Word History First Known Use 1951, in the meaning defined above
随便看	ill ill afford ill at ease ill blood ill convenience ill convenient ill ease ill effect ill fame ill feeling ill feeling/feelings ill feelings ill humor ill off ill repute ill will ill-advised ill-advisedly ill-affected ill-assorted ill-begotten ill-being ill-beings ill-boding ill-bred

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