传播 chuánbō HSK3 spread Origin Definitions Defs Strokes Stroke Words Sentences Sents 大众传播 dàzhòngchuánbō mass communication 传播四方 chuánbōsìfāng disseminate to disseminate in every direction性传播 xìngchuánbō sexually transmitted 超级传播者 chāojíchuánbōzhě superspreader super spreader (epidemiology)