英语词汇“printing frame”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	printing frame
释义	WordReference Random House Unabridged Dictionary of American English © 2024 print′ing frame′, [Photog.] Photographya shallow, boxlike device with a glass plate on one side and an opaque, removable back, for holding a negative firmly against printing paper in contact printing. 1870–75
随便看	r.c.a.f. rcaf r.c.ch. rcd. rcd rcm r.c.m.p. rcmp r.c.n. rcn r-color r-colored r.c.p. rcp rcpt. rcpt r.c.s. rcs r.c.s rct rcvr r & d r&d r/d rd

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