🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
[计] 节点内
🗣️ 情景例句
What's that?
什么问题？
Without danger we cannot get beyond danger.
没有危险就不能解除危险。
It was still early when I returned home.
我回到家时，时间还早。