A rank of officer in the army and the US air force, above warrant officer or chief warrant officer and below lieutenant or first lieutenant.
A commissioned officer of the lowest rank in the US Army, Air Force, and Marine Corps ranking above chief warrant officer and below first lieutenant.
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。