Focuser
聚焦放大镜, 聚焦装置
🗣️ 情景例句
How about some ice?
来点冰怎么样？
That's rather disappointing.
真是让人失望。
Every time he wanted to come into the garden he would bark until someone opened the gate.
每当它想到花园里来时，便汪汪叫个不停，直到有人把门打开。