Ad grat. acid.
[医] 至适宜酸度
🧩 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
Absolutely.
可不是。
Don't fly till you wings are feathered.
羽毛未丰不要飞。
If I were you, I would not be bothered by English.
如果我是你，就不会为英语烦恼了。