Nitrosomyochromogen
亚硝基肌色原
🗣️ 情景例句
that Grandpa Philip bought for him.
祖父Philip给他买的。
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
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。