Focusing device
[电] 焦点调整装置
🧩 词语组成解析
[化] 调焦; 聚焦
🗣️ 情景例句
OK, sir, just sit tight, and we'll have an ambulance there in about ten minutes.
好的，先生。你就在那边等着，救护车10分钟之内到。
I know he will be able to find way here.
我知道他会找到这里的路。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。