Naphthinduline
萘对氮蒽兰
🗣️ 情景例句
He did it in no time.
他马上做了那件事。
What's your favorite song?
你最喜欢的歌曲是什么？
You must get up and get ready for school. If you don't go soon,you'll be late.
你得起床准备上学了。你如果不赶紧去，就该迟到了。