Naphthindene
萘并环戊烯
🗣️ 情景例句
Therefore, Ms. Smith has asked me to tell you that a meeting would not be helpful at this time.
我转告你现在会面没有什么意义。
I'm sure I'll be President.
我必定会当选总统。
the study was known as Project Anehin.
安内英工程"。