Unalterable
a. 不能改变的, 不变的, 固定不移的\\n[法] 不变的, 不能改变的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
Deliberate slowly,execute promptly.
慢慢酌量，快快行动。
Just then, the gaoler appeared with the precious letter in his bands.
这时狱卒上场，手里拿着那封珍贵的信。