Seismography
n. 地震学, 地震记录法, 地震记录
🗣️ 情景例句
That's wonderful, Harry.
那太棒了， Harry。
How can it be so small and heavy?
这样小何以这么重呀？
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。