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
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
but only if you're blessed with a sanguine disposition
你必须性格开朗，