撞击坑 zhuàngjīkēng impact crater Definitions Defs Origin Strokes Stroke Words Sentences Sents 撞击坑 撞擊坑 zhuàngjīkēng impact crater Frequency Written text 0.049 per million Sources Frequency data BCC Corpus (BLCU)
撞击坑 撞擊坑 zhuàngjīkēng impact crater Frequency Written text 0.049 per million Sources Frequency data BCC Corpus (BLCU)
