Akrit
钴铬钨工具合金, 钴铬钨系刀具用铸造 合金, 特硬耐磨合金
🗣️ 情景例句
Think nothing of it.
别放在心上。
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
I still think we should buy the IBM PC586.
我仍然认为我们应该买IBM586的。