单词	life jacket
释义	life jacketˈlife ˌjacket noun [countable] a piece of clothing that you wear around your upper body to prevent you from sinking in the water
随便看	solvency solvent Solzhenitsyn, Alexander Somali Somalia somber somberly somberness sombrero -some some somebody someday somehow someone someplace somersault something sometime sometimes somewhat somewhere somewheres sommelier somnambulism

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