Specific retentin volume
[机] 比滞留体积
🧩 词语组成解析
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
Touch pitch and you will be defiled.
近朱者赤，近墨者黑。
He calls at every house in the street once a month and always asks for a meal and a glass of beer.
他每月对这条街上的每户人家光顾一次，总是请求给他一顿饭和一杯啤酒。