单词	opus incertum
释义	Opus incertum (Anc. Arch.) a kind of masonry employed in building walls, in which the stones were not squared nor laid in courses; rubblework. (Arch.) See under Incertum. See also: Incertum, Opus Opus incertum Opus incertum Ancient Roman masonry consisting of small stones set irregularly in mortar. opus incertum opus incertum In ancient Rome, masonry formed of small rough stones set irregularly in mortar, sometimes traversed by beds of bricks or tiles.
随便看	direct dial service direct diesel injection system direct digital access direct digital amplification direct digital broadcast direct digital chirp direct digital chirp generator direct digital color proof direct digital color proofing direct digital control direct digital controller direct digital controls direct digital feedback amplifier direct digital frequency synthesizer direct digital manufacturing direct digital mix mastering direct digital receiver direct digital service direct digital signal direct digital solution direct digital sound direct digital synthesis direct digital synthesizer direct digital telephone service direct digital to radio frequency

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