Polymer powder
[医] 聚合物粉
🧩 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 don't believe you.
我不相信你的话。
Life is a shuttle.
生活犹如梭子。
This experience was to change his life.
这一经历后来改变了他的生活。