Focusing device
[电] 焦点调整装置
🧩 词语组成解析
[化] 调焦; 聚焦
🗣️ 情景例句
Nice to meet you, Mrs. Cooper.
很高兴见到你， Cooper太太。
Whew! It's hot!
哇！好热！
Tony speaks English and he plays tennis.
托尼会说英语，打网球。