Nitrofluorene
[化] 硝基芴
🗣️ 情景例句
How much do I owe you?
我应付多少？
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
However, in recent times the old-age pension has only been paid to the poorest people because there has been an increase in the number of people out of work.189
然而阳近一段时间，老年养老金只付给那些最穷的人，因为失业的人数一直在增长。