Ad usum
[法] 按照习惯, 按照惯例
🧩 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
In the rain?
在雨中？
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
Which woman?
哪个女的？