飛機雲 Save Sign in to save words Simplified: 飞机云 fēijīyún ㄈㄟ ㄐㄧ ㄩㄣˊ contrail Character by character 飛(fēi)fly 機(jī)surname Ji 雲(yún)surname Yun A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0