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
Can it be earlier than that?
能早点吗？
A cracked bell can never sound well (is never sound).
破钟无好音。
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。