Electrocardiophonography
[医] 心音电描记法
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
It took him a long time to make up his mind.
下决心花了他很长时间。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。