Ject对"latchkey" 的正确翻译：n. 钥匙。发音：['lætʃki:]。例句参考：She won't interfere with you any more; your independence is achieved and you have won your latchkey. - 她再与也不会干涉你了，你有了独立自主权，你已经有了你自己出入大门的钥匙。；