Ad usum
[法] 按照習慣, 按照慣例
?? 詞語組成解析
ad
[?d]
n. 廣告;網球中的優勢分advantage. ad in;
??? 情景例句
Have you ever held a secretarial position?
你曾當過秘書嗎？
Please let me see them.
讓我看看。
I will be more careful.
我會小心一些的，