HSK 7-9
充斥
chōngchì动
to be full of; to flood; to congest
网络平台不该充斥虚假消息。
Wǎng luò píng tái bù gāi chōng chì xū jiǎ xiāo xī.
Online platforms should not be flooded with false information.
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Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.