Chalcogen
n. [化]硫族元素,氧属元素(包括氧、硫、硒等)
🔁 扩展释义
【化】 硫属元素; 氧族元素
🗣️ 情景例句
You've got the wedding-day jitters!
已经得了婚礼紧张症了！
May I see your Identification card?
我能看你的身份证吗？
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。