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
You know we'd all miss you.
你知道我们都会思念 。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
We'll sign two originals, each in Chinese and English language.
我们将要用中文和英语分别签署两份原件。