Diamondite
赛金刚石合金; 碳化钨合金
🗣️ 情景例句
Marilyn, you want coffee or tea? Marilyn
要咖啡还是茶？
Would you like to arrange for a personal interview?
你想安排面谈吗？
Sam and I had lunch together today. We went to a restaurant.
我和萨姆今天一起吃的午饭。我们去了一家饭店。