Daviesite
柱氯铅矿, 异极矿
🗣️ 情景例句
He said he'll call you.
他说了他要给你打电话。
Don't forget to look after him.
不要忘记照料他。
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。