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
Perfect! You picked the right place.
棒透了，你选对了地方。
I would like to cancel the reserved seat.
我要取消已预定的位置。
What I want to do is different from those of others.
我想做的与别人不同。