Bathophenanthroline
[化] 红菲咯啉; 4,7-二苯基-1,10-菲咯啉
🗣️ 情景例句
What do you think?
你觉得呢？
Is this OK?
这样行吗？
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。