Binilunium
[化]201号元素
🗣️ 情景例句
Please sit down, Mr. Stewart.
请坐， Stewart先生。
It is convenient to know the language.
掌握这门语言会带来方便。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。