Ad val
[财]按价
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
[化] 缬氨酸
🗣️ 情景例句
What is it?
那是什么？
Do you have an extension?
你有分机吗？
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。