Flight sergeant
n. （英国）皇家空军上士
📖 牛津释义
flight sergeant
non-commissioned officer in the Royal Air Force next above sergeant 皇家空军上士. =>App 9 见附录9.
🧩 词语组成解析
sergeant
['sɑ:dʒənt]
n. [军]军士，中士;警官，巡官;高级律师;〈美〉一种地对地导弹;
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
Is this within the tax-free limit?
这个在免税限额内吗？
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。