Copper powder
[建] 铜粉
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
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
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
This price is subject to change without notice.
此价格可以不经通知自行调整。
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。