Ad lib.
[医] 随意, 任意
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
[医] 磅
🗣️ 情景例句
Why do prices always go up during Spring Festival?
为什么春节期间很多东西都会涨价？
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
Fine, thank you.
我很好。谢谢。