Plethysograph
血色计
🗣️ 情景例句
about your family background.
关于你的家庭背景的。
I'm really sorry about it.
我真是非常抱歉。
Time for our lunch, said Bruce. Then he looked around. Oh dear! I don't understand!
“午饭时间到了，”布鲁斯说。然后他看看四周。“天啊！我弄不明白了！”