Electroncardioscop
n. 听诊器
🗣️ 情景例句
lots of things to do.
许多事情要做。
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
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。