Shepherdstown
[地名] [美国] 谢泼兹敦
🗣️ 情景例句
How do you pronounce this word?
这个字怎么念。
Words pay no debts.
空言无补。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。