secretary-general (noun) - the person who is in charge of the department that deals with the running of a large international or political organisation - เลขาธิการ, เลขาธิการใหญ่
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secretary-general (noun) - the person who is in charge of the department that deals with the running of a large international or political organisation - เลขาธิการ, เลขาธิการใหญ่