Methylcyclopentenophenanthrene
[化] 甲基环戊烯并菲
🗣️ 情景例句
Good! I'm interested in your advice.
好！我对你的建议很感兴趣。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。