🧩 词语组成解析
a. 受委任的, 现役的, 受任命的\\n[法] 经授权的, 委任的, 受任命的
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
Can you do me a favor?
你能帮我个忙吗？
Violinist
小提琴演奏家
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。