Skeleton key
万能钥匙
📖 牛津释义
skeleton key
key that will open several different locks 万能钥匙.
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
A bad thing never dies.
坏事传千年。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。