Specific retentin volume
[机] 比滞留体积
🧩 词语组成解析
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
A heavy snow promise a good harvest.
瑞雪兆丰年。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。