porpoise oil 中文意思是什麼
porpoise oil
解釋
海豚油-
The day before, smeared in porpoise oil for insulation, he departed dover ( england ) and twenty - one hours and 45 minutes later waded ashore at cape gris nez, near calais ( france )
游泳前一天,他在身上塗抹海豚油以護身後,從英國多佛出發,而於二十四小時又四十五分鐘后在法國加來附近的格里斯內斯海角上岸。
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