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 hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
My name's Ling Feng.
我叫凌峰。