Focuser
聚焦放大镜, 聚焦装置
🗣️ 情景例句
How is your language ability?
你的语言能力如何？
Few words, many deeds.
少说话，多做事。
He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
他刚买了一辆澳大利亚小汽车，现在去了澳大利亚中部的小镇艾利斯斯普林斯。