Arsenie powder
[机] 砷粉, 五氧化二砷
🧩 词语组成解析
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Fortune knocks once at least at every man's door.
人人都有鸿运高照之日。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。