Collatoria
粘管孔
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
It's cool this afternoon.
今天下午很凉。
How long have you been at this school?
你到这学校有多么时间了？