Monochrometer
单色仪[器], 单色光镜, 单能化器
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
He went to the post office to mail a letter.
他去了邮局寄信。
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。