a rank in the US navy, above chief petty officer and below master chief petty officer
(美国海军的)二级军士长。
n. 二级军士长
“We’re making sure that everybody is aware of what’s in store for them, ” says US Coast Guard Senior Chief Petty Officer Steve Carleton.
我们想让每个人都意识到为他们储备了什么。 “海岸警卫队的二级军士长史蒂夫.卡顿说。
a rank in the US navy, above chief petty officer and below master chief petty officer
(美国海军的)二级军士长。