Selenious
a. 二价硒的, 亚硒的
🗣️ 情景例句
Oh, hello! How nice of you to remember us!
噢， 好， 真好， 还记得我们！
One half of the world does not know how the other half lives.
贫富不相知。
Are you going to ship this by air?
这批货你要用空运的吗？