Chalcogenide
n. 氧属化物；硫族化物
🔁 扩展释义
【化】 硫属元素化物
🗣️ 情景例句
He is in conference right now.
他现在在开会。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。