Vallevarite
反纹二长岩
🗣️ 情景例句
Yes, I use it fairly often.
有，我常用。
He's concentrating on learning English.
他集中精力学英语。
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。