Apexcardiogram
顶点心电图, 顶点心动描记曲线(图)
🗣️ 情景例句
I love to pig out on junk food.
我爱吃垃圾食品。
At this time of the year farmers plow their fields.
在一年这时候农夫们耕作他们的土地。
The noble stared at the blank sheet of paper for a few seconds.
贵族盯着纸看了几秒钟，