Ad 2 vic.
[医] 连续两次, 两个剂量
🧩 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
Would you like to sign the contract now?
你现在要签这合同吗？
It's just around the corner.
转弯就是。
They stopped talking when their boss came in.
当老板进来的时候；他们停止了交谈。