Diamondite
赛金刚石合金; 碳化钨合金
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
There's just one last favor I need to ask of you.
我需要问你的最后一件好事只有一个。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。