Dodar
超声波定位器, 导达
🗣️ 情景例句
Will you help me?
可以帮助我吗？
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
I feel like going to a museum. It's too wet to go walking around London.
我想去博物馆。我们又不能绕着伦敦到处走走，地太湿了。