倍增 bèi zēng 🔊 to double + Review this word Meanings bèi zēng to doubleto redoubleto increase many times overto multiply by a factormultiplication Its characters 倍bèi-foldHSK 4增zēngto increase; to augment; to add toHSK 5 Words with 倍增 倍增器 bèi zēng qì multiplier