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
It is also not polite to ask people questions about politics.
另外，问一些关于政治和宗教的问题也是不礼貌的。
The best is oftentimes the enemy of the good.
要求过高反难成功。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。