Pentabromoacetone
[化] 五溴丙酮
🗣️ 情景例句
Oh, it's going to be all right.
不会有问题了。
Who will comply with the unjust laws?
谁要遵守不正确的法律呢？
Happy Teachers' Day, Miss Zhao!Here are some flowers for you, with our best wishes.
赵小姐，祝您节日快乐！这是送您的花儿，在此谨表示我们良好的祝愿。