🧩 词语组成解析
n. [解](脑脊髓)灰质
🗣️ 情景例句
Then you have to fill out this form
然后你要填写这份表格，
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
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。