凹进 āojìn concave Definitions Defs Origin Strokes Stroke Words Sentences Sents 凹进 凹進 āojìn concave concave; recessed; hollowed out to dent to become concave, hollow, or indented Frequency Written text 0.348 per million Sources Frequency data BCC Corpus (BLCU)
凹进 凹進 āojìn concave concave; recessed; hollowed out to dent to become concave, hollow, or indented Frequency Written text 0.348 per million Sources Frequency data BCC Corpus (BLCU)