Pulvis
[化] 散劑\\n[醫(yī)] 散劑, 粉劑
??? 情景例句
My vacation was wonderful.
我的假期棒極了！
They that marry in green,their sorrow is soon seen.
年紀(jì)輕輕就結(jié)婚，為時不久便悔恨。
What are these?
這些是什么？