Nitroquinoline
硝基喹啉
🗣️ 情景例句
Did anyone find a camera bag this afternoon,a small canvas bag,on the J. F. Kennedy Ferry?…No?
请问今天下午有人捡到一个照像机旅行袋吗？一个小的粗帆布袋，是在J. F. Kennedy号渡船上丢的。……没有吗
I presume that this is your final answer.
我认为这就是你最后的答复。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。