最終更新日：2024/08/06
(obsolete, nautical) A chart purporting to show the track of sealed bottles thrown from ships into the sea, based on its currents.
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(obsolete, nautical) A chart purporting to show the track of sealed bottles thrown from ships into the sea, based on its currents.
DiQt（ディクト）
無料
★★★★★★★★★★
