Molybdenyl
氧钼基
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
He that would eat the fruit must climb the tree.
不劳无获。
Yes, I'm afraid I do.I may come later.
是的，恐怕我必须做。我可以晚一点去。