单词	heliopause
释义	he·li·o·pause (hēlē-ə-pôz′) n. The outer boundary of the heliosphere.
随便看	spirograph spirographic spirographically spirography spirogyra spiroid spirometer spirometric spirometry spironolactone spiroplasma Spiro Theodore spirt spirula spirulina spit spit spital spit and polish spit-and-polish spitball spit curl spite spiteful spitefully

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