Silundum
n. 硅碳刚石
🗣️ 情景例句
Where exactly is it?
到底在哪里？
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，