最終更新日：2024/08/06
(railways) A railroad sleeper lying under the rails transversely as a support to the stringer.
正解を見る
cross-sill
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(railways) A railroad sleeper lying under the rails transversely as a support to the stringer.
cross-sill
DiQt（ディクト）
無料
★★★★★★★★★★
