微扰论 wēirǎolùn perturbation theory Definitions Defs Origin Strokes Stroke Words Sentences Sents 微扰论 微擾論 wēirǎolùn perturbation theory Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)
微扰论 微擾論 wēirǎolùn perturbation theory Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)
