Apexcardiogram
顶点心电图, 顶点心动描记曲线(图)
🗣️ 情景例句
They have an opening.
他们有一个空房间。
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
It has become much cooler.
天气变得凉爽多了。