Commerce secretary
商务部长
🧩 词语组成解析
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
This product is doing very well in foreign countries.
这种产品在国外很畅销。
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。