Spectrodensitometry
分光密度测定法, 光谱密度法
🗣️ 情景例句
All we have to do now is shake hands.
现在我们所该做的只是握手了。
Shake like jelly.
我吓得腿软。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。