Keyless
a. 无键的, 不用钥匙上发条的
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
What kind of breakfast did you have?
你吃了什么样的早餐？
When their father died, they thought it their duty to keep Eric in hiding.
父亲死后，他们兄弟俩认为有责任继续把埃里克藏起来。