Apicotomy
[医] [牙]根尖切除术; 岩部顶穿刺术
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
Try again.
再试试。