Traffic operation
[计] 通信操作
🧩 词语组成解析
traffic
['træfɪk]
n. 交通，运输量;（非法的）交易;通信量;交际;
vt. 用…作交换;在…通行;
vi. 交易;买卖;
🗣️ 情景例句
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
How many pounds are you going to order?
你要订几磅？
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。