Focusing device
[电] 焦点调整装置
🧩 词语组成解析
[化] 调焦; 聚焦
🗣️ 情景例句
it's a graduation party for me.
这是为我毕业所办的派对。
I have two days off a week.
我一周休息两天。
The bag fell on the floor and broke open.
糖落在地板上，袋子裂开了。