Electrostethoscope
电扩音听诊器
🗣️ 情景例句
So how are we going to find the owners?
那么我们如何去找狗的主人呢？
At bedtime, I take off my clothes and put on my pajamas.
在上床时间，我脱掉衣服并且穿上我的睡衣。
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。