Keyless ringing
[电] 无键振铃
🧩 词语组成解析
a. 无键的, 不用钥匙上发条的
a. 响亮的, 明白的, 清脆的, 干脆的\\n[电] 振铃
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
Let me give you some more chicken. And have another pancake.
我再给你夹些鸡肉。再吃一块煎饼。