Discountability
可贴现性
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；