Electroncardioscop
n. 听诊器
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
Why don't you bring Sarah and Kathy with you?
你能把莎拉和凯茜一起带来吗？
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。