Focuser
聚焦放大镜, 聚焦装置
🗣️ 情景例句
May I talk to you about something that's bothering me?
我能和你谈一件让我挺烦心的事吗？
Why didn't you write me?
为什么你不给我写信？
You can count on me.
你可以指望我。