Ohmal
欧姆铜合金
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
How long will it take for a telegram to get to California?
你把电报传到加州要多长时间？
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我们中国从前未发明出热水瓶时的做法。”魏华说。