Immutableness
n. immutable的变形
🗣️ 情景例句
Which subject were you best interested in?
你对哪一科最有兴趣？
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
The degree of secrecy naturally varies considerably.
保密程度自然差别很大。