Guhr
硅藻土
🗣️ 情景例句
Where's your father?
你爸爸在哪？
She was distinguished for her scientific achievements.
她因其科学成就而闻名。
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。