Aricite
水钙沸石
🗣️ 情景例句
I think you ought to
我觉得，你们应该
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？