围堰 wéiyàn cofferdam Definitions Defs Origin Strokes Stroke Words Sentences Sents 围堰 圍堰 wéiyàn cofferdam a temporary structure built to keep water out of a construction site Frequency Written text 1.45 per million Sources Frequency data BCC Corpus (BLCU)
围堰 圍堰 wéiyàn cofferdam a temporary structure built to keep water out of a construction site Frequency Written text 1.45 per million Sources Frequency data BCC Corpus (BLCU)
