Naphthindene
萘并环戊烯
🗣️ 情景例句
OK, and go out and have a drink to congratulate ourselves.
对，再出去喝一杯以示庆祝。
Virtue is the only true nobility.
唯有美德是真正高贵的。
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。