Last Updated：2025/11/25
The historian studied the old telegraphings to trace the network of 19th-century correspondents.
See correct answer
The historian studied the old telegraphings to trace the network of 19th-century correspondents.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
Source Sentence
歴史家は、19世紀の通信網をたどるために古い電報を調べた。
