Copper welding rod
[化] 铜焊条
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
a. 焊的\\n[机] 熔接, 焊接, 锻接
rod
[rɑd]
n. 杆，拉杆;惩罚，体罚;（责打人用的）棍棒;手枪;
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
She won't have any trouble.
对她不会有什么困难的。