Cephalohematoma
头血肿; 胎头血肿
🗣️ 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃汉堡， 一起讨论。
He is attending a conference now.
他正在出席会议。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。