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
What was the weather like yesterday?
昨天的天气怎么样？
How far is it from here to the bus stop?
到公共汽车站有多远？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。