Pulvis
[化] 散剂\\n[医] 散剂, 粉剂
🗣️ 情景例句
Simply this.
简单说来是这样的。
He is not a wise man who cannot play the fool on occasion.
不能偶而装疯卖傻，就不是一个聪明人。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，