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
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
She's a kind lady, don't you think so?
她是仁慈的女士，你不觉得吗？
Come and sit down, Chen Hui.
请过来坐，陈慧。