双程 shuāngchéng round-trip Definitions Defs Origin Strokes Stroke Words Sentences Sents 双程 雙程 shuāngchéng round-trip round-trip; two-way; bidirectional Cross-References Antonym 单程 dānchéng
双程 雙程 shuāngchéng round-trip round-trip; two-way; bidirectional Cross-References Antonym 单程 dānchéng
