| 单词 | chief master sergeant |
| 释义 | chief master sergeantnounthe highest noncommissioned officer rank in the U.S. Air Force. Origin of chief master sergeantFirst recorded in 1955–60 Words nearby chief master sergeantChief Education Officer, Chief Executive, Chief Joseph, chief justice, chiefly, chief master sergeant, chief mate, Chief of Naval Operations, Chief of Staff, chief of state, chief petty officer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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