Apparent powder density
[机] 表观粉密度
🧩 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
Yes.
是的。
Kill the goose that laid the golden egg.
杀鸡取蛋
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打扫干净了。