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
What university are you attending?
你现在就读于哪所大学？
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
Jack is the strongest boy in the class.
杰克是全班最强壮的男孩。