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
What kind of personality do you think you have?
你认为你具有哪种性格？
A good winter brings a good summer.
瑞雪兆丰年。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。