Calcinite
[机] 卡斯炸药, 克斯那特
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
What do you want?
你到底想怎样？
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；