Traveling salesman
旅行推销员
🧩 词语组成解析
a. 旅行的, 旅行用的, 移动的
🗣️ 情景例句
Sorry, I couldn't help overhearing, did you mention something about...
对不起，我无意中听到你们的谈话，你们是不是提到...
Fear is often greater than the danger.
杞人忧天。
I walked across the park.
我穿过了公园。