最終更新日：2025/11/30
The old medical file revealed that several prisoners had been syphilised during the expedition, a fact historians later investigated.
正解を見る
The old medical file revealed that several prisoners had been syphilised during the expedition, a fact historians later investigated.
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元となった例文
古い医療記録は、遠征中に何人かの囚人が梅毒に感染していたことを明らかにしており、歴史家たちは後にそれを調査した。
