Hemabarometer
[医] 血比重计
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
Do you know when the next exam is?
你知道下次考试在什么时候吗？
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。