Diamondite
赛金刚石合金; 碳化钨合金
🗣️ 情景例句
No. I never could, either.
不会 ，我也一直都不会。
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
Even if two of these were flooded, she would still be able to float.
即使有两个舱进水，仍可漂浮的水面上。