Hubless
a. 无轮毂的
🗣️ 情景例句
If you educate the public about dangerous diseases they can protect themselves, which will help to halt the spread.
如果你能教育公众如何来防治危险疾病，他们就能够保护好他们自己，从而阻止疾病的传播。
Extremes are dangerous.
物极必反。
It was half past four. Everything was ready.
一切都准备好。