Sne
[医][=sinus node electrogram]窦房结电图
🗣️ 情景例句
Does this store sell bubble bath?
这家店里卖泡沫浴液吗？
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？