Spedex
德银(镍5-33％, 铜50Spedex70％, 锌13Spedex35％)
🗣️ 情景例句
He was very kind.
对人和蔼。
A man can not spin and reel at the same time.
一心不能二用。
I really enjoy it, but I'm tired of so much reading.
我可喜欢学啦！但要读的东西太多，我很烦。