单词	SOS
释义	SOS noun ˌes-(ˌ)ō-ˈes  1 : an internationally recognized signal of distress in radio code ‧ ‧ ‧ - - - ‧ ‧ ‧ used especially by ships calling for help 2 : a call or request for help or rescue Word History First Known Use 1910, in the meaning defined at sense 1 Kids Definition SOS noun ˌes-ō-ˈes  1 : an international radio code distress signal used especially by ships and airplanes calling for help 2 : a call for help Medical Definition SOS abbreviation if occasion require; if necessary —used in writing prescriptions History and Etymology for SOS Latin si opus sit
随便看	leptin Leptinotarsa leptinotarsae leptinotarsas Leptis Magna leptite lepto- Leptobos Leptocardia Leptocardii leptocephali leptocephalic leptocephalid leptocephalous leptocephalus leptocephaluses leptocercal leptochlorite leptoclase leptodactyl leptodactyli leptodactylid Leptodactylidae leptodactylidaes leptodactylides

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