Catechu
n. 儿茶\\n[医] 儿茶
🗣️ 情景例句
Dr. Philip Stewart, in Riverdale.
Philip Stewart大夫 ，在Riverdale 。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
In the conversion of saliva into poison, one might suppose that a fixed process took place.
人们可能认为，唾液转变成毒液，其中有固定的程序。