Prepulsing
前脉冲; 发送超前脉冲
🗣️ 情景例句
I love you.
我爱你。
His extension number is 285.
他的分机号码是285。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。