1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

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TOPIK 11000 KOREAN WORDS

☆☆ FRICTION sự ma sát
HSK 3.0 11000 CHINESE WORDS
5 摩擦  mócā friction, rubbing, chafing, fig. disharmony, conflict, also written 磨擦

ENGLISH 6000 THEME WORDS

OXFORD 5000 CORE WORDS

TANAKA 6000 CORE WORDS

L096 ma sát die Reibung friction