Constantan
n. 康铜(铜镍合金)\\n[医] 康铜(镍铜合金)
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
May I have the check,please?
我可以检查一下,好吗？
It's a small world.
世界真小。