Interradius
间步带, (无脊椎)间辐
🗣️ 情景例句
the copy of Richard's book on my desk?
在我桌上那本Richard的书 好吗
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
You should give it a try.
你应该试一试。