(U. S. & Brit Army, Brit Air Force, U. S. & Brit Marine Corps) corporal; (U. S. Navy) petty officer third class; (Brit. Navy) petty officer second class是什么意思_(U. S. & Brit Army, Brit Air Force, U. S. & Brit Marine Corps) corporal; (U. S. Navy) petty officer third class; (Brit. Navy) petty officer second class在线翻译_英语_读音_用法_例句