Diamondite
赛金刚石合金; 碳化钨合金
🗣️ 情景例句
Maybe you can teach me how to work on a computer someday.
改天你教教我如何使用电脑吧。
Can I take a message?
要我传话吗？
How did you do on your test?
你这次考试的结果如何？