天文钟 tiānwénzhōng astronomical clock Definitions Defs Origin Strokes Stroke Words Sentences Sents 天文钟 天文鐘 tiānwénzhōng astronomical clock An astronomical clock or high-precision chronometer used for determining exact time, often kept under vacuum at a constant temperature. Frequency Written text 0.020 per million Cross-References Classifier 座 zuò Sources Frequency data BCC Corpus (BLCU)
天文钟 天文鐘 tiānwénzhōng astronomical clock An astronomical clock or high-precision chronometer used for determining exact time, often kept under vacuum at a constant temperature. Frequency Written text 0.020 per million Cross-References Classifier 座 zuò Sources Frequency data BCC Corpus (BLCU)