Stomatocace
[医] 溃疡性口炎
🗣️ 情景例句
I'll go along with that, Ellen.
我也有同感 Ellen。
Will it hurt?
不知道会不会受伤？
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。