Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Well, Grandpa wanted me to study engineering, like him.
嗯 ，爷爷希望我像他一样学工程。
What the heart thinks, the tongue speaks.
心直口快。
Can you tell me why?
能告诉我什么原因吗？