Interradius
间步带, (无脊椎)间辐
🗣️ 情景例句
You ready for the next problem?
你准备好做下一道题了吗？
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
Small boats loaded with wares sped to the great liner as she was entering the harbour.
当一艘大型班船进港的时候，许多小船载着各种杂货快速向客轮驶来。