Word: 摩擦 (mócā) 摩擦 dictionary entry mócā friction; rubbing; chafing; fig. disharmony; conflict Full dictionary entry for 摩擦 Example sentences using 摩擦 2 sentences, showing page 1 of 1. 冰面很滑，因为摩擦很小。 Bīng miàn hěn huá, yīnwèi mócā hěn xiǎo. The ice is slippery because the friction is very low. 新鞋摩擦脚后跟，走路很疼。 Xīn xié mócā jiǎohòugēn, zǒulù hěn téng. The new shoes chafe my heels, and walking hurts.