弧長 Save Sign in to save words Simplified: 弧长 húcháng ㄏㄨˊ ㄔㄤˊ arc length Character by character 弧(hú)arc 長(cháng)long Words that sound like húcháng 胡纏 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0