railroad tieの主な意味と例文
1名詞
意味 枕木
a heavy wood or concrete beam placed under and supporting railroad tracks
例文 The workers replaced several railroad ties.
作業員は複数の枕木を交換した。
Railroad ties are essential for track stability.
枕木は線路の安定に欠かせない。
| 意味 | 枕木 a heavy wood or concrete beam placed under and supporting railroad tracks |
|---|---|
| 例文 |
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