Nineteen Eleven
Nineteen Eleven-
Would you mind carrying these bags to Room Nineteen eleven ?
你能把这些包拿到一九一一房间吗？
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The nineteen and eleven species of chemical components of the volatile substances from Aloe Vera were identified by gas chromatography mass spectrometry ( GC / MS ) .
用气相色谱-质谱（GC/MS）法从芦荟花挥发油中分别分离并确定出19种和11种化学成分，分别占芦荟花挥发油总检出量的99.14%和96.70%。