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
The cut healed slowly.
伤口慢慢地痊愈了。
Aren't you relieved that your puppy was finally found?
你的小狗终于找回来了，你应该安心了吧？
One day she came into my room laughing happily.
有一天，她开心地笑着来到我的房间。