Alcomax
阿尔科麦克斯永久磁铁,无碳铝镍钴磁铁
🗣️ 情景例句
English is the language of aviation.
英语是航空语言。
We are always willing to cooperate with you and if necessary make some concessions.
我们总是愿意合作的，如果需要还可以做些让步。
I appreciate John's helping in time.
我感谢约翰的及时帮助。