Cardiophonogram
心音图
🗣️ 情景例句
Compliments of the Watermill Inn. Watermill Inn
请客。
It is incredible that he should have gone to live in such a dangerous country.
他竟然搬到那样危险的国家去住，实在令人无法相信。
For example, we make bicycle parts and tractor parts. Any questions?
例如，我们制造自行车和拖拉机的零部件。 有什么问题吗？”