Heterocompound
杂化合物
🗣️ 情景例句
Where are you going, Philip?
你上哪去 Philip？
He has a telephone directory.
他有一本电话簿。
One Saturday afternoon, I hauled the machine into the garden and had a close look at it.
一个星期六的下午，我把割草机拉到了花园里，仔细检查了一番。