Electrocardioelectrode
心电电极
🗣️ 情景例句
We'll go together.
我们一起去。
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。