閉環 Save Sign in to save words Simplified: 闭环 bìhuán ㄅㄧˋ ㄏㄨㄢˊ closed loop Character by character 閉(bì)close 環(huán)surname Huan Other words read bìhuán In the same tone 璧還 bihuan with other tones 鼻環 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0