Read Edit View history 隧洞 suìdòng tunnel Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 隧洞 suìdòng tunnel a passage dug under the ground, through a mountain, or under water; same as 隧道 suìdào Edit Delete References Add reference classifier 隧洞/隧洞 → 条/條 Edit Delete same_as 隧洞/隧洞 → 隧道/隧道 Edit Delete synonym 隧道/隧道 → 隧洞/隧洞 Edit Delete
隧洞 suìdòng tunnel a passage dug under the ground, through a mountain, or under water; same as 隧道 suìdào Edit Delete