noncallable / nɒnˈkɔ lə bəl /

🎓大学词汇不可调用不可调用的不可呼叫的不可呼叫

noncallable 的定义

adj. 形容词 adjective
  1. not capable of being called.
  2. not subject to redemption prior to maturity, as securities.
  3. not subject to payment on demand, as money loaned.