Ad campaign
广告宣传\\n广告活动
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
🗣️ 情景例句
You ready for the next problem?
你准备好做下一道题了吗？
What kind of talk is that?
你说这什么话？
What was wrong?
怎么啦？