Cyanometry
n. 天空蓝度测定法,天蓝计量
🗣️ 情景例句
She said she'll call you later.
她说她等会儿给你电话。
I'm afraid I can't.
恐怕我不行。
Suddenly, I saw the Officer's face light up.
突然，我看到官员脸上露出了得意的神色。