Copel
[化] 科普尔铜镍合金(类似康铜)
🗣️ 情景例句
No music, no dance,
没有音乐， 没有舞蹈，
I don't have a phonograph,either.
我也没有留声机。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。