Stiburea
脲, 锑尿素
🗣️ 情景例句
Yes, sir.
带来了 ，先生。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。