Focusing device
[电] 焦点调整装置
🧩 词语组成解析
[化] 调焦; 聚焦
🗣️ 情景例句
What is your career objective?
你的事业目标是什么？
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
Hello. Capital Buses.
喂，首都公共汽车公司。