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
What do you suppose he wanted?
你认为他想要什么？
What's the date today?
今天几号？
Manners are quite different from country to country.
各国的礼仪各不相同。