Ammonfication
成氨作用
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
I am 60 years old and siingle.
我六十岁了，仍然单身。
Where is it? asked her mother.
“剩余的钱在哪儿？”她妈妈问。