Copper bearing
[建] 含铜的
🧩 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
Now, how's the Stewart family?
那么， Stewart全家人都好吗？
He conducted himself nobly.
他持身高尚。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。