Ad def.an.
[医] 至昏厥时
🧩 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
Could you please say that again?
能再重复一遍吗？
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
What size?
什么尺码的？