Videocam
n. 摄录机
🗣️ 情景例句
Havefun!
开心点。
Kill two birds with one stone.
一举两得。
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。