Fns
abbr. flask-nitrogen supply 细颈瓶氮供应品
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
The weather is warm and sunny here.Do you get much rain?
这里的天气是温暖并且阳光充足的.你那有许多雨吗？
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。