Ad substance
[医] 突触传递物质
🧩 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
and he doesn't know anything
而他毫无所知
What did you like best about the movie?
你最喜欢这电影的什么？
I was waiting for the sound of the other shoe!
我一直在等待另一只鞋落地的响声！