回声定位 Traditional 回聲定位 huí shēng dìng wèi 🔊 echolocation + Keep this word Meanings huí shēng dìng wèi 回聲定位 echolocation Its characters 回huíto go back; to returnHSK 1声shēngsoundHSK 3定dìngto fix; to set; to make definiteHSK 4位wèipositionHSK 2