Nitrofluorene
[化] 硝基芴
🗣️ 情景例句
my brother Robbie,
我弟弟Robbie
It's nice to be sitting here with you.
在这里陪你坐着是非常愉快的。[动词不定式的进行时]
He will soon visit Darwin.
他不久还将到达达尔文去，