Erv
[医] 呼气储备量
🗣️ 情景例句
My hometown is Jiangsu.
我的家乡是江苏。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
Usually mothers cook more delicious food than fathers do.
通常，妈妈做的饭比爸爸做的好吃。