Underfault
下逆掩断层
🗣️ 情景例句
The crowd flocked around the speaker.
人群聚集在演讲人四周。
I got many channels on the TV set.
我的电视机有很多频道。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。