Vacuum vessel
[化] 真空容器
🧩 词语组成解析
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
Bread is the staff of life.
民以食为天。
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。