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
Wedding dresses?
结婚礼服？
He that lives long suffers much.
长寿的人多忧患。
Which hammer? This one?
哪一把？是这把吗？