Cephalhematometer
[医] 头部血量计
🗣️ 情景例句
You're OK, Dad.
你真好，爸爸。
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。