Seismometry
n. 测震学
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
The entrance to the cave is on a plateau in the Dauphine Alps.
此洞的洞口在丹芬阿尔卑斯山的高原上，