Electrocardioelectrode
心电电极
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
I have to transfer to No. ll bus, but where is the bus stop?
我需要换乘11路公共汽车，但是汽车站在哪儿？