Bathvillite
黄褐块碳
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
There, on the floor. Is it your ticket?
那儿，地板上！是你的票吗？