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
Do you remember, Michelle?
你还记得吗， Michelle？
She is the boss in the house.
她是一家之主。
But they suddenly became the parents of quintuplets,
但是他们出人意料生了个五胞胎，