secdef
美
英 
例句
The SECDEF's assumption seems to be US air and naval forces still maintain a comfortable lead in the Pacific.
美国国防部的臆断似乎是美国空军和海军在太平洋地区仍然保持着舒适的领导地位。
Every secdef talks about changing the Pentagon, then almost immediately gets stymied by bureaucratic resistance.
每一任国防部长都考虑改革五角大楼,但几乎立即就受到官僚阻力的阻挠。