Biuniqueness
双向单一性
🗣️ 情景例句
First, you shuffle the deck
首先， 得洗一下牌，
Could you say it again?
你能再说一遍吗？
and one odd finding that makes the problem puzzling is that it looks very much as if sleeping is not simply a matter of giving the body a rest.
一项使人对这个问题感到困惑的奇怪的发现是，睡眠在很大程度似乎并不仅仅是为了使身体得到休息。