Phenylnaphthylamine
苯基萘基胺
🗣️ 情景例句
Have a safe trip home.
路上小心点。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
'Do you call that a hat?' I said to my wife.
“你把那个叫帽子吗？”我对妻子说。