Electrocardioelectrode
心电电极
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
Please show us the shipping costs for several possible carries.
请告诉我们几种可能的运输方式的价格。
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。