infrared spectrophotometry
基本释义
红外分光光度测量
实用场景例句
天气描述
The clouds began to lighten as the storm passed.
暴风雨过后，天空开始放晴。
日常对话
Laughter lightened the tense atmosphere at the meeting.
笑声缓解了会议上的紧张气氛。
校园生活
The teacher lightened the lesson with a funny story.
老师讲了个笑话，让课堂变得轻松起来。
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