Read Edit View history 枕木 zhěnmù sleeper Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 枕木 · zhěnmù · sleeper 2026/03/04 枕木 zhěnmù sleeper a structural support, typically a wooden or concrete beam, laid horizontally under railroad tracks to support them 这些老旧的木质枕木需要定期更换以确保铁路安全。 noun created sense Mar 4, 2026, 02:25 AM