Optical device
[电] 光学装置
🧩 词语组成解析
🗣️ 情景例句
He reads the headlines, news sections, amusemenu section, sports pages, editorials, and the business section.
他读头条、新闻版、娱乐版、体育版、社会和经济版。
Where do you have your lunch?
你在哪儿吃午饭？
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。