briefings的翻译，读音
英/ˈbri:fɪŋz/
释义：
n. 简令( briefing的复数形式 ); 简要指示; 详细指示; 作战指示
n. detailed instructions, as for a military operation
v. give essential information to someone
n. detailed instructions, as for a military operation
v. give essential information to someone