Seismometry
n. 测震学
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
When do you want to leave?
你想什么时候离开？
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。