Phosphurane
磷杂环戊二烯
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
I worked in the garden last night.
我昨晚在花园工作。
It looks like a cat! Put it in your desk please, Lucy.
看起来象只猫。露茜，请把它放到桌子里。