Focuser
聚焦放大镜, 聚焦装置
🗣️ 情景例句
I'm a movie junkie.
我对看电影有瘾。
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？