Commanding officer
大学 Collegen. 少尉至上校阶级的各指挥官
🧩 词语组成解析
commanding
[[kə'mɑ:ndiŋ]]
a. 指挥的, 威风凛凛的, 居高临下的
officer
['ɔfɪsɚ]
n. 军官，警官;高级职员;公务员;船长;
v. 指挥;统率;管理;配置军官;
🗣️ 情景例句
Good, it's 122 over 80.
好 ，收缩压122 舒张压80。
Youth means limitless possibilities.
年轻意味着无限希望。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。