🧩 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
Has the container arrived in Sydney yet?
货柜已经到达悉尼了吗？
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，