单词	當堂
释义	同COURT
随便看	open angle open-angle glaucoma open anhydrite process open antenna open-antenna open anticline open an umbrella open a passage open a person's eyes to ... open application environment open applications group integration specification open apron system open aqueduct open arc open-arc open-arc furnace open architecture open architecture framework open archival information system open archives initiative open archives initiative{=oai} open archives initiative-protocol for metadata harvestiing open archives initiative-protocol for metadata harvestiing{=oai-pmh} open arc lamp open-arc welding