扩散擴散 kuò sàn — to spread
kuò (fourth tone, falling) sàn (fourth tone, falling)kuo4 san4
Traditional: 擴散
to spread
HSK 6· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
to spread
to spread; to proliferate; to diffuse; spread; proliferation; diffusion
verb