Keyless
a. 無鍵的, 不用鑰匙上發條的
??? 情景例句
Did you take the job?
你接受了那份工作嗎？
Which one is more economical?
哪一個是比較經濟的？
This one is empty. Could I have a full one, please?
我能有一個滿的嗎？