Vibrodrill
振动钻机
🗣️ 情景例句
That's just what I think.
那正是我所想的。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。