Copper matrix
[医] 铜质型片
🧩 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
He was my roommate in college.
他是我大学时的室友。
Just a few months.
才几个月。
We need three times as much as we originally ordered.
原来的三倍。