Exchanger
n. 交换器\\n[计] 交换程序, 交换器
✅ 同义词
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
Here's no necessary.
我看没这必要。
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。