Word

HSK	Not in HSK
FREQUENCY	Unknown

蔓延到 màn yán dào

to spread to; describes something (such as a condition, influence, or disease) expanding or extending its effect to a new region or area.

蔓 màn HSK 6	creeping plants, tendrils, vines
延 yán HSK 5	delay, postpone, defer
到 dào HSK 2	go to, arrive, been to