Pentabromoacetone
[化] 五溴丙酮
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
Yes,and I like the color too.It matches your hat.
是的，我也喜欢这颜色。和你的帽子很相配。
Not very good at the moment, I'm afraid. It's quite windy, and there's a lot of snow.
恐怕这阵子不很好。风很大，而且老下雪。