Rhythmophone
[医] 心搏扩音器, 心律扩音器
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Keep the change.
不用找了。
This time they fixed heavy metal clamps to both sides of the dish so that they could fasten the chains.
这次，他们用沉重的金属夹子把盘子夹住，以便往盘子上安装铁链。