Copper bond
[化] 黄铜焊接
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
The wise man is always a good listener.
智者善听人言。
Good morning, Mr. Wang!
王先生，早上好！