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
Is there a station near here?
附近有地铁站吗？
I've got an slight in my chest.
我的胸口有点痛。
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。