Powder metallurgy
[化] 粉末冶金
🧩 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
I've been busy all day.
我今天一整天都非常忙。
I wonder if the dentist could fit me in early tomorrow?
请问明天一早牙科医生能抽空给我看一下吗？
Born a free man, he was now in chains.
他生来本是个自由人，如今却戴上了镣铐。